50686840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18913}}^1$

素因数の和:18991

約数の個数: 32

約数和(自身を含む): 115753680

約数和(自身を除く): 65066840

約数列:

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

約数ペア:

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