8415080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 10765720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2663, 3160, 5326, 10652, 13315, 21304, 26630, 53260, 106520, 210377, 420754, 841508, 1051885, 1683016, 2103770, 4207540, 8415080]

約数ペア:

[(1, 8415080), (2, 4207540), (4, 2103770), (5, 1683016), (8, 1051885), (10, 841508), (20, 420754), (40, 210377), (79, 106520), (158, 53260), (316, 26630), (395, 21304), (632, 13315), (790, 10652), (1580, 5326), (2663, 3160)]