101373680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18913}}^1$

素因数の和:18993

約数の個数: 40

約数和(自身を含む): 239224272

約数和(自身を除く): 137850592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 18913, 37826, 75652, 94565, 151304, 189130, 302608, 378260, 756520, 1267171, 1513040, 2534342, 5068684, 6335855, 10137368, 12671710, 20274736, 25343420, 50686840, 101373680]

約数ペア:

[(1, 101373680), (2, 50686840), (4, 25343420), (5, 20274736), (8, 12671710), (10, 10137368), (16, 6335855), (20, 5068684), (40, 2534342), (67, 1513040), (80, 1267171), (134, 756520), (268, 378260), (335, 302608), (536, 189130), (670, 151304), (1072, 94565), (1340, 75652), (2680, 37826), (5360, 18913)]