53129240

素因数分解:

$2^3\times 5^1\times {\mathrm{1328231}}^1$

素因数の和:1328242

約数の個数: 16

約数和(自身を含む): 119540880

約数和(自身を除く): 66411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1328231, 2656462, 5312924, 6641155, 10625848, 13282310, 26564620, 53129240]

約数ペア:

[(1, 53129240), (2, 26564620), (4, 13282310), (5, 10625848), (8, 6641155), (10, 5312924), (20, 2656462), (40, 1328231)]