66285640

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9923}}^1$

素因数の和:10101

約数の個数: 32

約数和(自身を含む): 150050880

約数和(自身を除く): 83765240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 9923, 19846, 39692, 49615, 79384, 99230, 198460, 396920, 1657141, 3314282, 6628564, 8285705, 13257128, 16571410, 33142820, 66285640]

約数ペア:

[(1, 66285640), (2, 33142820), (4, 16571410), (5, 13257128), (8, 8285705), (10, 6628564), (20, 3314282), (40, 1657141), (167, 396920), (334, 198460), (668, 99230), (835, 79384), (1336, 49615), (1670, 39692), (3340, 19846), (6680, 9923)]