61729160

素因数分解:

$2^3\times 5^1\times {\mathrm{1543229}}^1$

素因数の和:1543240

約数の個数: 16

約数和(自身を含む): 138890700

約数和(自身を除く): 77161540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1543229, 3086458, 6172916, 7716145, 12345832, 15432290, 30864580, 61729160]

約数ペア:

[(1, 61729160), (2, 30864580), (4, 15432290), (5, 12345832), (8, 7716145), (10, 6172916), (20, 3086458), (40, 1543229)]