7508960

素因数分解:

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

素因数の和:747

約数の個数: 48

約数和(自身を含む): 18016992

約数和(自身を除く): 10508032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 661, 710, 1136, 1322, 1420, 2272, 2644, 2840, 3305, 5288, 5680, 6610, 10576, 11360, 13220, 21152, 26440, 46931, 52880, 93862, 105760, 187724, 234655, 375448, 469310, 750896, 938620, 1501792, 1877240, 3754480, 7508960]

約数ペア:

[(1, 7508960), (2, 3754480), (4, 1877240), (5, 1501792), (8, 938620), (10, 750896), (16, 469310), (20, 375448), (32, 234655), (40, 187724), (71, 105760), (80, 93862), (142, 52880), (160, 46931), (284, 26440), (355, 21152), (568, 13220), (661, 11360), (710, 10576), (1136, 6610), (1322, 5680), (1420, 5288), (2272, 3305), (2644, 2840)]