79722320

素因数分解:

$2^4\times 5^1\times {\mathrm{996529}}^1$

素因数の和:996542

約数の個数: 20

約数和(自身を含む): 185354580

約数和(自身を除く): 105632260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 996529, 1993058, 3986116, 4982645, 7972232, 9965290, 15944464, 19930580, 39861160, 79722320]

約数ペア:

[(1, 79722320), (2, 39861160), (4, 19930580), (5, 15944464), (8, 9965290), (10, 7972232), (16, 4982645), (20, 3986116), (40, 1993058), (80, 996529)]