61747880

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2713}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 139228200

約数和(自身を除く): 77480320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2713, 2845, 4552, 5426, 5690, 10852, 11380, 13565, 21704, 22760, 27130, 54260, 108520, 1543697, 3087394, 6174788, 7718485, 12349576, 15436970, 30873940, 61747880]

約数ペア:

[(1, 61747880), (2, 30873940), (4, 15436970), (5, 12349576), (8, 7718485), (10, 6174788), (20, 3087394), (40, 1543697), (569, 108520), (1138, 54260), (2276, 27130), (2713, 22760), (2845, 21704), (4552, 13565), (5426, 11380), (5690, 10852)]