79937320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10463}}^1$

素因数の和:10665

約数の個数: 32

約数和(自身を含む): 180817920

約数和(自身を除く): 100880600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 10463, 20926, 41852, 52315, 83704, 104630, 209260, 418520, 1998433, 3996866, 7993732, 9992165, 15987464, 19984330, 39968660, 79937320]

約数ペア:

[(1, 79937320), (2, 39968660), (4, 19984330), (5, 15987464), (8, 9992165), (10, 7993732), (20, 3996866), (40, 1998433), (191, 418520), (382, 209260), (764, 104630), (955, 83704), (1528, 52315), (1910, 41852), (3820, 20926), (7640, 10463)]