1026756680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{4451}}^1$

素因数の和:4614

約数の個数: 64

約数和(自身を含む): 2372025600

約数和(自身を除く): 1345268920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 316, 365, 395, 584, 632, 730, 790, 1460, 1580, 2920, 3160, 4451, 5767, 8902, 11534, 17804, 22255, 23068, 28835, 35608, 44510, 46136, 57670, 89020, 115340, 178040, 230680, 324923, 351629, 649846, 703258, 1299692, 1406516, 1624615, 1758145, 2599384, 2813032, 3249230, 3516290, 6498460, 7032580, 12996920, 14065160, 25668917, 51337834, 102675668, 128344585, 205351336, 256689170, 513378340, 1026756680]

約数ペア:

[(1, 1026756680), (2, 513378340), (4, 256689170), (5, 205351336), (8, 128344585), (10, 102675668), (20, 51337834), (40, 25668917), (73, 14065160), (79, 12996920), (146, 7032580), (158, 6498460), (292, 3516290), (316, 3249230), (365, 2813032), (395, 2599384), (584, 1758145), (632, 1624615), (730, 1406516), (790, 1299692), (1460, 703258), (1580, 649846), (2920, 351629), (3160, 324923), (4451, 230680), (5767, 178040), (8902, 115340), (11534, 89020), (17804, 57670), (22255, 46136), (23068, 44510), (28835, 35608)]