40140222080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{37489}}^1$

素因数の和:37754

約数の個数: 128

約数和(自身を含む): 110130624000

約数和(自身を除く): 69990401920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 239, 280, 320, 448, 478, 560, 640, 896, 956, 1120, 1195, 1673, 1912, 2240, 2390, 3346, 3824, 4480, 4780, 6692, 7648, 8365, 9560, 13384, 15296, 16730, 19120, 26768, 30592, 33460, 37489, 38240, 53536, 66920, 74978, 76480, 107072, 133840, 149956, 152960, 187445, 214144, 262423, 267680, 299912, 374890, 524846, 535360, 599824, 749780, 1049692, 1070720, 1199648, 1312115, 1499560, 2099384, 2399296, 2624230, 2999120, 4198768, 4798592, 5248460, 5998240, 8397536, 8959871, 10496920, 11996480, 16795072, 17919742, 20993840, 23992960, 33590144, 35839484, 41987680, 44799355, 62719097, 71678968, 83975360, 89598710, 125438194, 143357936, 167950720, 179197420, 250876388, 286715872, 313595485, 358394840, 501752776, 573431744, 627190970, 716789680, 1003505552, 1146863488, 1254381940, 1433579360, 2007011104, 2508763880, 2867158720, 4014022208, 5017527760, 5734317440, 8028044416, 10035055520, 20070111040, 40140222080]

約数ペア:

[(1, 40140222080), (2, 20070111040), (4, 10035055520), (5, 8028044416), (7, 5734317440), (8, 5017527760), (10, 4014022208), (14, 2867158720), (16, 2508763880), (20, 2007011104), (28, 1433579360), (32, 1254381940), (35, 1146863488), (40, 1003505552), (56, 716789680), (64, 627190970), (70, 573431744), (80, 501752776), (112, 358394840), (128, 313595485), (140, 286715872), (160, 250876388), (224, 179197420), (239, 167950720), (280, 143357936), (320, 125438194), (448, 89598710), (478, 83975360), (560, 71678968), (640, 62719097), (896, 44799355), (956, 41987680), (1120, 35839484), (1195, 33590144), (1673, 23992960), (1912, 20993840), (2240, 17919742), (2390, 16795072), (3346, 11996480), (3824, 10496920), (4480, 8959871), (4780, 8397536), (6692, 5998240), (7648, 5248460), (8365, 4798592), (9560, 4198768), (13384, 2999120), (15296, 2624230), (16730, 2399296), (19120, 2099384), (26768, 1499560), (30592, 1312115), (33460, 1199648), (37489, 1070720), (38240, 1049692), (53536, 749780), (66920, 599824), (74978, 535360), (76480, 524846), (107072, 374890), (133840, 299912), (149956, 267680), (152960, 262423), (187445, 214144)]