40552090

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19219}}^1$

素因数の和:19437

約数の個数: 16

約数和(自身を含む): 73343520

約数和(自身を除く): 32791430

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 19219, 38438, 96095, 192190, 4055209, 8110418, 20276045, 40552090]

約数ペア:

[(1, 40552090), (2, 20276045), (5, 8110418), (10, 4055209), (211, 192190), (422, 96095), (1055, 38438), (2110, 19219)]