80681510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88661}}^1$

素因数の和:88688

約数の個数: 32

約数和(自身を含む): 178742592

約数和(自身を除く): 98061082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 88661, 177322, 443305, 620627, 886610, 1152593, 1241254, 2305186, 3103135, 5762965, 6206270, 8068151, 11525930, 16136302, 40340755, 80681510]

約数ペア:

[(1, 80681510), (2, 40340755), (5, 16136302), (7, 11525930), (10, 8068151), (13, 6206270), (14, 5762965), (26, 3103135), (35, 2305186), (65, 1241254), (70, 1152593), (91, 886610), (130, 620627), (182, 443305), (455, 177322), (910, 88661)]