32621240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19891}}^1$

素因数の和:19943

約数の個数: 32

約数和(自身を含む): 75191760

約数和(自身を除く): 42570520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 19891, 39782, 79564, 99455, 159128, 198910, 397820, 795640, 815531, 1631062, 3262124, 4077655, 6524248, 8155310, 16310620, 32621240]

約数ペア:

[(1, 32621240), (2, 16310620), (4, 8155310), (5, 6524248), (8, 4077655), (10, 3262124), (20, 1631062), (40, 815531), (41, 795640), (82, 397820), (164, 198910), (205, 159128), (328, 99455), (410, 79564), (820, 39782), (1640, 19891)]