52972240

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1033}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 123472008

約数和(自身を除く): 70499768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1033, 1282, 2066, 2564, 3205, 4132, 5128, 5165, 6410, 8264, 10256, 10330, 12820, 16528, 20660, 25640, 41320, 51280, 82640, 662153, 1324306, 2648612, 3310765, 5297224, 6621530, 10594448, 13243060, 26486120, 52972240]

約数ペア:

[(1, 52972240), (2, 26486120), (4, 13243060), (5, 10594448), (8, 6621530), (10, 5297224), (16, 3310765), (20, 2648612), (40, 1324306), (80, 662153), (641, 82640), (1033, 51280), (1282, 41320), (2066, 25640), (2564, 20660), (3205, 16528), (4132, 12820), (5128, 10330), (5165, 10256), (6410, 8264)]