130957840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125921}}^1$

素因数の和:125947

約数の個数: 40

約数和(自身を含む): 327900888

約数和(自身を除く): 196943048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 125921, 251842, 503684, 629605, 1007368, 1259210, 1636973, 2014736, 2518420, 3273946, 5036840, 6547892, 8184865, 10073680, 13095784, 16369730, 26191568, 32739460, 65478920, 130957840]

約数ペア:

[(1, 130957840), (2, 65478920), (4, 32739460), (5, 26191568), (8, 16369730), (10, 13095784), (13, 10073680), (16, 8184865), (20, 6547892), (26, 5036840), (40, 3273946), (52, 2518420), (65, 2014736), (80, 1636973), (104, 1259210), (130, 1007368), (208, 629605), (260, 503684), (520, 251842), (1040, 125921)]