63929240

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2633}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 144132480

約数和(自身を除く): 80203240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 2633, 3035, 4856, 5266, 6070, 10532, 12140, 13165, 21064, 24280, 26330, 52660, 105320, 1598231, 3196462, 6392924, 7991155, 12785848, 15982310, 31964620, 63929240]

約数ペア:

[(1, 63929240), (2, 31964620), (4, 15982310), (5, 12785848), (8, 7991155), (10, 6392924), (20, 3196462), (40, 1598231), (607, 105320), (1214, 52660), (2428, 26330), (2633, 24280), (3035, 21064), (4856, 13165), (5266, 12140), (6070, 10532)]