65033480

素因数分解:

$2^3\times 5^1\times {\mathrm{1625837}}^1$

素因数の和:1625848

約数の個数: 16

約数和(自身を含む): 146325420

約数和(自身を除く): 81291940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1625837, 3251674, 6503348, 8129185, 13006696, 16258370, 32516740, 65033480]

約数ペア:

[(1, 65033480), (2, 32516740), (4, 16258370), (5, 13006696), (8, 8129185), (10, 6503348), (20, 3251674), (40, 1625837)]