157034480

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2213}}^1$

素因数の和:3113

約数の個数: 40

約数和(自身を含む): 365681952

約数和(自身を除く): 208647472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1774, 2213, 3548, 4426, 4435, 7096, 8852, 8870, 11065, 14192, 17704, 17740, 22130, 35408, 35480, 44260, 70960, 88520, 177040, 1962931, 3925862, 7851724, 9814655, 15703448, 19629310, 31406896, 39258620, 78517240, 157034480]

約数ペア:

[(1, 157034480), (2, 78517240), (4, 39258620), (5, 31406896), (8, 19629310), (10, 15703448), (16, 9814655), (20, 7851724), (40, 3925862), (80, 1962931), (887, 177040), (1774, 88520), (2213, 70960), (3548, 44260), (4426, 35480), (4435, 35408), (7096, 22130), (8852, 17740), (8870, 17704), (11065, 14192)]