23130040

素因数分解:

$2^3\times 5^1\times {\mathrm{578251}}^1$

素因数の和:578262

約数の個数: 16

約数和(自身を含む): 52042680

約数和(自身を除く): 28912640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 578251, 1156502, 2313004, 2891255, 4626008, 5782510, 11565020, 23130040]

約数ペア:

[(1, 23130040), (2, 11565020), (4, 5782510), (5, 4626008), (8, 2891255), (10, 2313004), (20, 1156502), (40, 578251)]