23112560

素因数分解:

$2^4\times 5^1\times {\mathrm{288907}}^1$

素因数の和:288920

約数の個数: 20

約数和(自身を含む): 53736888

約数和(自身を除く): 30624328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288907, 577814, 1155628, 1444535, 2311256, 2889070, 4622512, 5778140, 11556280, 23112560]

約数ペア:

[(1, 23112560), (2, 11556280), (4, 5778140), (5, 4622512), (8, 2889070), (10, 2311256), (16, 1444535), (20, 1155628), (40, 577814), (80, 288907)]