133795640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{304081}}^1$

素因数の和:304103

約数の個数: 32

約数和(自身を含む): 328408560

約数和(自身を除く): 194612920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 304081, 608162, 1216324, 1520405, 2432648, 3040810, 3344891, 6081620, 6689782, 12163240, 13379564, 16724455, 26759128, 33448910, 66897820, 133795640]

約数ペア:

[(1, 133795640), (2, 66897820), (4, 33448910), (5, 26759128), (8, 16724455), (10, 13379564), (11, 12163240), (20, 6689782), (22, 6081620), (40, 3344891), (44, 3040810), (55, 2432648), (88, 1520405), (110, 1216324), (220, 608162), (440, 304081)]