379335640

素因数分解:

$2^3\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{4051}}^1$

素因数の和:6403

約数の個数: 32

約数和(自身を含む): 854080560

約数和(自身を除く): 474744920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2341, 4051, 4682, 8102, 9364, 11705, 16204, 18728, 20255, 23410, 32408, 40510, 46820, 81020, 93640, 162040, 9483391, 18966782, 37933564, 47416955, 75867128, 94833910, 189667820, 379335640]

約数ペア:

[(1, 379335640), (2, 189667820), (4, 94833910), (5, 75867128), (8, 47416955), (10, 37933564), (20, 18966782), (40, 9483391), (2341, 162040), (4051, 93640), (4682, 81020), (8102, 46820), (9364, 40510), (11705, 32408), (16204, 23410), (18728, 20255)]