61146040

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3631}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 137943360

約数和(自身を除く): 76797320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 3631, 4210, 7262, 8420, 14524, 16840, 18155, 29048, 36310, 72620, 145240, 1528651, 3057302, 6114604, 7643255, 12229208, 15286510, 30573020, 61146040]

約数ペア:

[(1, 61146040), (2, 30573020), (4, 15286510), (5, 12229208), (8, 7643255), (10, 6114604), (20, 3057302), (40, 1528651), (421, 145240), (842, 72620), (1684, 36310), (2105, 29048), (3368, 18155), (3631, 16840), (4210, 14524), (7262, 8420)]