3754480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 8865504

約数和(自身を除く): 5111024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 661, 710, 1136, 1322, 1420, 2644, 2840, 3305, 5288, 5680, 6610, 10576, 13220, 26440, 46931, 52880, 93862, 187724, 234655, 375448, 469310, 750896, 938620, 1877240, 3754480]

約数ペア:

[(1, 3754480), (2, 1877240), (4, 938620), (5, 750896), (8, 469310), (10, 375448), (16, 234655), (20, 187724), (40, 93862), (71, 52880), (80, 46931), (142, 26440), (284, 13220), (355, 10576), (568, 6610), (661, 5680), (710, 5288), (1136, 3305), (1322, 2840), (1420, 2644)]