136357240

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{2657}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 307158480

約数和(自身を除く): 170801240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 2566, 2657, 5132, 5314, 6415, 10264, 10628, 12830, 13285, 21256, 25660, 26570, 51320, 53140, 106280, 3408931, 6817862, 13635724, 17044655, 27271448, 34089310, 68178620, 136357240]

約数ペア:

[(1, 136357240), (2, 68178620), (4, 34089310), (5, 27271448), (8, 17044655), (10, 13635724), (20, 6817862), (40, 3408931), (1283, 106280), (2566, 53140), (2657, 51320), (5132, 26570), (5314, 25660), (6415, 21256), (10264, 13285), (10628, 12830)]