51597640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41611}}^1$

素因数の和:41653

約数の個数: 32

約数和(自身を含む): 119842560

約数和(自身を除く): 68244920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41611, 83222, 166444, 208055, 332888, 416110, 832220, 1289941, 1664440, 2579882, 5159764, 6449705, 10319528, 12899410, 25798820, 51597640]

約数ペア:

[(1, 51597640), (2, 25798820), (4, 12899410), (5, 10319528), (8, 6449705), (10, 5159764), (20, 2579882), (31, 1664440), (40, 1289941), (62, 832220), (124, 416110), (155, 332888), (248, 208055), (310, 166444), (620, 83222), (1240, 41611)]