53063720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30851}}^1$

素因数の和:30905

約数の個数: 32

約数和(自身を含む): 122173920

約数和(自身を除く): 69110200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 30851, 61702, 123404, 154255, 246808, 308510, 617020, 1234040, 1326593, 2653186, 5306372, 6632965, 10612744, 13265930, 26531860, 53063720]

約数ペア:

[(1, 53063720), (2, 26531860), (4, 13265930), (5, 10612744), (8, 6632965), (10, 5306372), (20, 2653186), (40, 1326593), (43, 1234040), (86, 617020), (172, 308510), (215, 246808), (344, 154255), (430, 123404), (860, 61702), (1720, 30851)]