53388400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10267}}^1$

素因数の和:10298

約数の個数: 60

約数和(自身を含む): 138145672

約数和(自身を除く): 84757272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10267, 20534, 41068, 51335, 82136, 102670, 133471, 164272, 205340, 256675, 266942, 410680, 513350, 533884, 667355, 821360, 1026700, 1067768, 1334710, 2053400, 2135536, 2669420, 3336775, 4106800, 5338840, 6673550, 10677680, 13347100, 26694200, 53388400]

約数ペア:

[(1, 53388400), (2, 26694200), (4, 13347100), (5, 10677680), (8, 6673550), (10, 5338840), (13, 4106800), (16, 3336775), (20, 2669420), (25, 2135536), (26, 2053400), (40, 1334710), (50, 1067768), (52, 1026700), (65, 821360), (80, 667355), (100, 533884), (104, 513350), (130, 410680), (200, 266942), (208, 256675), (260, 205340), (325, 164272), (400, 133471), (520, 102670), (650, 82136), (1040, 51335), (1300, 41068), (2600, 20534), (5200, 10267)]