1379207360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139033}}^1$

素因数の和:139081

約数の個数: 56

約数和(自身を含む): 3390205056

約数和(自身を除く): 2010997696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 139033, 278066, 556132, 695165, 1112264, 1390330, 2224528, 2780660, 4310023, 4449056, 5561320, 8620046, 8898112, 11122640, 17240092, 21550115, 22245280, 34480184, 43100230, 44490560, 68960368, 86200460, 137920736, 172400920, 275841472, 344801840, 689603680, 1379207360]

約数ペア:

[(1, 1379207360), (2, 689603680), (4, 344801840), (5, 275841472), (8, 172400920), (10, 137920736), (16, 86200460), (20, 68960368), (31, 44490560), (32, 43100230), (40, 34480184), (62, 22245280), (64, 21550115), (80, 17240092), (124, 11122640), (155, 8898112), (160, 8620046), (248, 5561320), (310, 4449056), (320, 4310023), (496, 2780660), (620, 2224528), (992, 1390330), (1240, 1112264), (1984, 695165), (2480, 556132), (4960, 278066), (9920, 139033)]