2347520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 6481728

約数和(自身を除く): 4134208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 256, 262, 280, 320, 448, 512, 524, 560, 640, 655, 896, 917, 1048, 1120, 1280, 1310, 1792, 1834, 2096, 2240, 2560, 2620, 3584, 3668, 4192, 4480, 4585, 5240, 7336, 8384, 8960, 9170, 10480, 14672, 16768, 17920, 18340, 20960, 29344, 33536, 36680, 41920, 58688, 67072, 73360, 83840, 117376, 146720, 167680, 234752, 293440, 335360, 469504, 586880, 1173760, 2347520]

約数ペア:

[(1, 2347520), (2, 1173760), (4, 586880), (5, 469504), (7, 335360), (8, 293440), (10, 234752), (14, 167680), (16, 146720), (20, 117376), (28, 83840), (32, 73360), (35, 67072), (40, 58688), (56, 41920), (64, 36680), (70, 33536), (80, 29344), (112, 20960), (128, 18340), (131, 17920), (140, 16768), (160, 14672), (224, 10480), (256, 9170), (262, 8960), (280, 8384), (320, 7336), (448, 5240), (512, 4585), (524, 4480), (560, 4192), (640, 3668), (655, 3584), (896, 2620), (917, 2560), (1048, 2240), (1120, 2096), (1280, 1834), (1310, 1792)]