168889120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14867}}^1$

素因数の和:14953

約数の個数: 48

約数和(自身を含む): 404647488

約数和(自身を除く): 235758368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 14867, 29734, 59468, 74335, 118936, 148670, 237872, 297340, 475744, 594680, 1055557, 1189360, 2111114, 2378720, 4222228, 5277785, 8444456, 10555570, 16888912, 21111140, 33777824, 42222280, 84444560, 168889120]

約数ペア:

[(1, 168889120), (2, 84444560), (4, 42222280), (5, 33777824), (8, 21111140), (10, 16888912), (16, 10555570), (20, 8444456), (32, 5277785), (40, 4222228), (71, 2378720), (80, 2111114), (142, 1189360), (160, 1055557), (284, 594680), (355, 475744), (568, 297340), (710, 237872), (1136, 148670), (1420, 118936), (2272, 74335), (2840, 59468), (5680, 29734), (11360, 14867)]