6505880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 14999040

約数和(自身を除く): 8493160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3967, 7934, 15868, 19835, 31736, 39670, 79340, 158680, 162647, 325294, 650588, 813235, 1301176, 1626470, 3252940, 6505880]

約数ペア:

[(1, 6505880), (2, 3252940), (4, 1626470), (5, 1301176), (8, 813235), (10, 650588), (20, 325294), (40, 162647), (41, 158680), (82, 79340), (164, 39670), (205, 31736), (328, 19835), (410, 15868), (820, 7934), (1640, 3967)]