22843640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7229}}^1$

素因数の和:7319

約数の個数: 32

約数和(自身を含む): 52056000

約数和(自身を除く): 29212360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7229, 14458, 28916, 36145, 57832, 72290, 144580, 289160, 571091, 1142182, 2284364, 2855455, 4568728, 5710910, 11421820, 22843640]

約数ペア:

[(1, 22843640), (2, 11421820), (4, 5710910), (5, 4568728), (8, 2855455), (10, 2284364), (20, 1142182), (40, 571091), (79, 289160), (158, 144580), (316, 72290), (395, 57832), (632, 36145), (790, 28916), (1580, 14458), (3160, 7229)]