1551188320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881357}}^1$

素因数の和:881383

約数の個数: 48

約数和(自身を含む): 3997839888

約数和(自身を除く): 2446651568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 881357, 1762714, 3525428, 4406785, 7050856, 8813570, 9694927, 14101712, 17627140, 19389854, 28203424, 35254280, 38779708, 48474635, 70508560, 77559416, 96949270, 141017120, 155118832, 193898540, 310237664, 387797080, 775594160, 1551188320]

約数ペア:

[(1, 1551188320), (2, 775594160), (4, 387797080), (5, 310237664), (8, 193898540), (10, 155118832), (11, 141017120), (16, 96949270), (20, 77559416), (22, 70508560), (32, 48474635), (40, 38779708), (44, 35254280), (55, 28203424), (80, 19389854), (88, 17627140), (110, 14101712), (160, 9694927), (176, 8813570), (220, 7050856), (352, 4406785), (440, 3525428), (880, 1762714), (1760, 881357)]