91013680

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3169}}^1$

素因数の和:3541

約数の個数: 40

約数和(自身を含む): 212263200

約数和(自身を除く): 121249520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3169, 3590, 5744, 6338, 7180, 12676, 14360, 15845, 25352, 28720, 31690, 50704, 63380, 126760, 253520, 1137671, 2275342, 4550684, 5688355, 9101368, 11376710, 18202736, 22753420, 45506840, 91013680]

約数ペア:

[(1, 91013680), (2, 45506840), (4, 22753420), (5, 18202736), (8, 11376710), (10, 9101368), (16, 5688355), (20, 4550684), (40, 2275342), (80, 1137671), (359, 253520), (718, 126760), (1436, 63380), (1795, 50704), (2872, 31690), (3169, 28720), (3590, 25352), (5744, 15845), (6338, 14360), (7180, 12676)]