23025440

素因数分解:

$2^5\times 5^1\times {\mathrm{143909}}^1$

素因数の和:143924

約数の個数: 24

約数和(自身を含む): 54397980

約数和(自身を除く): 31372540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 143909, 287818, 575636, 719545, 1151272, 1439090, 2302544, 2878180, 4605088, 5756360, 11512720, 23025440]

約数ペア:

[(1, 23025440), (2, 11512720), (4, 5756360), (5, 4605088), (8, 2878180), (10, 2302544), (16, 1439090), (20, 1151272), (32, 719545), (40, 575636), (80, 287818), (160, 143909)]