1692640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 4082400

約数和(自身を除く): 2389760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 149, 160, 284, 298, 355, 568, 596, 710, 745, 1136, 1192, 1420, 1490, 2272, 2384, 2840, 2980, 4768, 5680, 5960, 10579, 11360, 11920, 21158, 23840, 42316, 52895, 84632, 105790, 169264, 211580, 338528, 423160, 846320, 1692640]

約数ペア:

[(1, 1692640), (2, 846320), (4, 423160), (5, 338528), (8, 211580), (10, 169264), (16, 105790), (20, 84632), (32, 52895), (40, 42316), (71, 23840), (80, 21158), (142, 11920), (149, 11360), (160, 10579), (284, 5960), (298, 5680), (355, 4768), (568, 2980), (596, 2840), (710, 2384), (745, 2272), (1136, 1490), (1192, 1420)]