53129680

素因数分解:

$2^4\times 5^1\times {\mathrm{664121}}^1$

素因数の和:664134

約数の個数: 20

約数和(自身を含む): 123526692

約数和(自身を除く): 70397012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 664121, 1328242, 2656484, 3320605, 5312968, 6641210, 10625936, 13282420, 26564840, 53129680]

約数ペア:

[(1, 53129680), (2, 26564840), (4, 13282420), (5, 10625936), (8, 6641210), (10, 5312968), (16, 3320605), (20, 2656484), (40, 1328242), (80, 664121)]