52192640

素因数分解:

$2^7\times 5^1\times {\mathrm{81551}}^1$

素因数の和:81570

約数の個数: 32

約数和(自身を含む): 124774560

約数和(自身を除く): 72581920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81551, 163102, 326204, 407755, 652408, 815510, 1304816, 1631020, 2609632, 3262040, 5219264, 6524080, 10438528, 13048160, 26096320, 52192640]

約数ペア:

[(1, 52192640), (2, 26096320), (4, 13048160), (5, 10438528), (8, 6524080), (10, 5219264), (16, 3262040), (20, 2609632), (32, 1631020), (40, 1304816), (64, 815510), (80, 652408), (128, 407755), (160, 326204), (320, 163102), (640, 81551)]