51816760

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7757}}^1$

素因数の和:7935

約数の個数: 32

約数和(自身を含む): 117300960

約数和(自身を除く): 65484200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 7757, 15514, 31028, 38785, 62056, 77570, 155140, 310280, 1295419, 2590838, 5181676, 6477095, 10363352, 12954190, 25908380, 51816760]

約数ペア:

[(1, 51816760), (2, 25908380), (4, 12954190), (5, 10363352), (8, 6477095), (10, 5181676), (20, 2590838), (40, 1295419), (167, 310280), (334, 155140), (668, 77570), (835, 62056), (1336, 38785), (1670, 31028), (3340, 15514), (6680, 7757)]