15761689840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15155471}}^1$

素因数の和:15155497

約数の個数: 40

約数和(自身を含む): 39464849088

約数和(自身を除く): 23703159248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15155471, 30310942, 60621884, 75777355, 121243768, 151554710, 197021123, 242487536, 303109420, 394042246, 606218840, 788084492, 985105615, 1212437680, 1576168984, 1970211230, 3152337968, 3940422460, 7880844920, 15761689840]

約数ペア:

[(1, 15761689840), (2, 7880844920), (4, 3940422460), (5, 3152337968), (8, 1970211230), (10, 1576168984), (13, 1212437680), (16, 985105615), (20, 788084492), (26, 606218840), (40, 394042246), (52, 303109420), (65, 242487536), (80, 197021123), (104, 151554710), (130, 121243768), (208, 75777355), (260, 60621884), (520, 30310942), (1040, 15155471)]