31949227520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25111}}^1$

素因数の和:25212

約数の個数: 160

約数和(自身を含む): 88783174656

約数和(自身を除く): 56833947136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 448, 497, 512, 560, 568, 640, 710, 896, 994, 1120, 1136, 1280, 1420, 1792, 1988, 2240, 2272, 2485, 2560, 2840, 3584, 3976, 4480, 4544, 4970, 5680, 7952, 8960, 9088, 9940, 11360, 15904, 17920, 18176, 19880, 22720, 25111, 31808, 36352, 39760, 45440, 50222, 63616, 79520, 90880, 100444, 125555, 127232, 159040, 175777, 181760, 200888, 251110, 254464, 318080, 351554, 401776, 502220, 636160, 703108, 803552, 878885, 1004440, 1272320, 1406216, 1607104, 1757770, 1782881, 2008880, 2812432, 3214208, 3515540, 3565762, 4017760, 5624864, 6428416, 7031080, 7131524, 8035520, 8914405, 11249728, 12480167, 12856832, 14062160, 14263048, 16071040, 17828810, 22499456, 24960334, 28124320, 28526096, 32142080, 35657620, 44998912, 49920668, 56248640, 57052192, 62400835, 64284160, 71315240, 89997824, 99841336, 112497280, 114104384, 124801670, 142630480, 199682672, 224994560, 228208768, 249603340, 285260960, 399365344, 449989120, 456417536, 499206680, 570521920, 798730688, 912835072, 998413360, 1141043840, 1597461376, 1996826720, 2282087680, 3194922752, 3993653440, 4564175360, 6389845504, 7987306880, 15974613760, 31949227520]

約数ペア:

[(1, 31949227520), (2, 15974613760), (4, 7987306880), (5, 6389845504), (7, 4564175360), (8, 3993653440), (10, 3194922752), (14, 2282087680), (16, 1996826720), (20, 1597461376), (28, 1141043840), (32, 998413360), (35, 912835072), (40, 798730688), (56, 570521920), (64, 499206680), (70, 456417536), (71, 449989120), (80, 399365344), (112, 285260960), (128, 249603340), (140, 228208768), (142, 224994560), (160, 199682672), (224, 142630480), (256, 124801670), (280, 114104384), (284, 112497280), (320, 99841336), (355, 89997824), (448, 71315240), (497, 64284160), (512, 62400835), (560, 57052192), (568, 56248640), (640, 49920668), (710, 44998912), (896, 35657620), (994, 32142080), (1120, 28526096), (1136, 28124320), (1280, 24960334), (1420, 22499456), (1792, 17828810), (1988, 16071040), (2240, 14263048), (2272, 14062160), (2485, 12856832), (2560, 12480167), (2840, 11249728), (3584, 8914405), (3976, 8035520), (4480, 7131524), (4544, 7031080), (4970, 6428416), (5680, 5624864), (7952, 4017760), (8960, 3565762), (9088, 3515540), (9940, 3214208), (11360, 2812432), (15904, 2008880), (17920, 1782881), (18176, 1757770), (19880, 1607104), (22720, 1406216), (25111, 1272320), (31808, 1004440), (36352, 878885), (39760, 803552), (45440, 703108), (50222, 636160), (63616, 502220), (79520, 401776), (90880, 351554), (100444, 318080), (125555, 254464), (127232, 251110), (159040, 200888), (175777, 181760)]