52837640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42611}}^1$

素因数の和:42653

約数の個数: 32

約数和(自身を含む): 122722560

約数和(自身を除く): 69884920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42611, 85222, 170444, 213055, 340888, 426110, 852220, 1320941, 1704440, 2641882, 5283764, 6604705, 10567528, 13209410, 26418820, 52837640]

約数ペア:

[(1, 52837640), (2, 26418820), (4, 13209410), (5, 10567528), (8, 6604705), (10, 5283764), (20, 2641882), (31, 1704440), (40, 1320941), (62, 852220), (124, 426110), (155, 340888), (248, 213055), (310, 170444), (620, 85222), (1240, 42611)]