26470480

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 61770600

約数和(自身を除く): 35300120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 809, 818, 1618, 1636, 2045, 3236, 3272, 4045, 4090, 6472, 6544, 8090, 8180, 12944, 16180, 16360, 32360, 32720, 64720, 330881, 661762, 1323524, 1654405, 2647048, 3308810, 5294096, 6617620, 13235240, 26470480]

約数ペア:

[(1, 26470480), (2, 13235240), (4, 6617620), (5, 5294096), (8, 3308810), (10, 2647048), (16, 1654405), (20, 1323524), (40, 661762), (80, 330881), (409, 64720), (809, 32720), (818, 32360), (1618, 16360), (1636, 16180), (2045, 12944), (3236, 8180), (3272, 8090), (4045, 6544), (4090, 6472)]