165710480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159337}}^1$

素因数の和:159363

約数の個数: 40

約数和(自身を含む): 414916152

約数和(自身を除く): 249205672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 159337, 318674, 637348, 796685, 1274696, 1593370, 2071381, 2549392, 3186740, 4142762, 6373480, 8285524, 10356905, 12746960, 16571048, 20713810, 33142096, 41427620, 82855240, 165710480]

約数ペア:

[(1, 165710480), (2, 82855240), (4, 41427620), (5, 33142096), (8, 20713810), (10, 16571048), (13, 12746960), (16, 10356905), (20, 8285524), (26, 6373480), (40, 4142762), (52, 3186740), (65, 2549392), (80, 2071381), (104, 1593370), (130, 1274696), (208, 796685), (260, 637348), (520, 318674), (1040, 159337)]