23113040

素因数分解:

$2^4\times 5^1\times {\mathrm{288913}}^1$

素因数の和:288926

約数の個数: 20

約数和(自身を含む): 53738004

約数和(自身を除く): 30624964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288913, 577826, 1155652, 1444565, 2311304, 2889130, 4622608, 5778260, 11556520, 23113040]

約数ペア:

[(1, 23113040), (2, 11556520), (4, 5778260), (5, 4622608), (8, 2889130), (10, 2311304), (16, 1444565), (20, 1155652), (40, 577826), (80, 288913)]