13326760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1579}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 30146400

約数和(自身を除く): 16819640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1579, 1688, 2110, 3158, 4220, 6316, 7895, 8440, 12632, 15790, 31580, 63160, 333169, 666338, 1332676, 1665845, 2665352, 3331690, 6663380, 13326760]

約数ペア:

[(1, 13326760), (2, 6663380), (4, 3331690), (5, 2665352), (8, 1665845), (10, 1332676), (20, 666338), (40, 333169), (211, 63160), (422, 31580), (844, 15790), (1055, 12632), (1579, 8440), (1688, 7895), (2110, 6316), (3158, 4220)]