419661040

素因数分解:

$2^4\times 5^1\times {\mathrm{5245763}}^1$

素因数の和:5245776

約数の個数: 20

約数和(自身を含む): 975712104

約数和(自身を除く): 556051064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5245763, 10491526, 20983052, 26228815, 41966104, 52457630, 83932208, 104915260, 209830520, 419661040]

約数ペア:

[(1, 419661040), (2, 209830520), (4, 104915260), (5, 83932208), (8, 52457630), (10, 41966104), (16, 26228815), (20, 20983052), (40, 10491526), (80, 5245763)]