77882720

素因数分解:

$2^5\times 5^1\times {\mathrm{486767}}^1$

素因数の和:486782

約数の個数: 24

約数和(自身を含む): 183998304

約数和(自身を除く): 106115584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 486767, 973534, 1947068, 2433835, 3894136, 4867670, 7788272, 9735340, 15576544, 19470680, 38941360, 77882720]

約数ペア:

[(1, 77882720), (2, 38941360), (4, 19470680), (5, 15576544), (8, 9735340), (10, 7788272), (16, 4867670), (20, 3894136), (32, 2433835), (40, 1947068), (80, 973534), (160, 486767)]