53165620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85751}}^1$

素因数の和:85791

約数の個数: 24

約数和(自身を含む): 115250688

約数和(自身を除く): 62085068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 85751, 171502, 343004, 428755, 857510, 1715020, 2658281, 5316562, 10633124, 13291405, 26582810, 53165620]

約数ペア:

[(1, 53165620), (2, 26582810), (4, 13291405), (5, 10633124), (10, 5316562), (20, 2658281), (31, 1715020), (62, 857510), (124, 428755), (155, 343004), (310, 171502), (620, 85751)]