372221680

素因数分解:

$2^4\times 5^1\times {\mathrm{4652771}}^1$

素因数の和:4652784

約数の個数: 20

約数和(自身を含む): 865415592

約数和(自身を除く): 493193912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4652771, 9305542, 18611084, 23263855, 37222168, 46527710, 74444336, 93055420, 186110840, 372221680]

約数ペア:

[(1, 372221680), (2, 186110840), (4, 93055420), (5, 74444336), (8, 46527710), (10, 37222168), (16, 23263855), (20, 18611084), (40, 9305542), (80, 4652771)]