61304080

素因数分解:

$2^4\times 5^1\times {\mathrm{766301}}^1$

素因数の和:766314

約数の個数: 20

約数和(自身を含む): 142532172

約数和(自身を除く): 81228092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 766301, 1532602, 3065204, 3831505, 6130408, 7663010, 12260816, 15326020, 30652040, 61304080]

約数ペア:

[(1, 61304080), (2, 30652040), (4, 15326020), (5, 12260816), (8, 7663010), (10, 6130408), (16, 3831505), (20, 3065204), (40, 1532602), (80, 766301)]