38786960

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1549}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 90526200

約数和(自身を除く): 51739240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1549, 1565, 2504, 3098, 3130, 5008, 6196, 6260, 7745, 12392, 12520, 15490, 24784, 25040, 30980, 61960, 123920, 484837, 969674, 1939348, 2424185, 3878696, 4848370, 7757392, 9696740, 19393480, 38786960]

約数ペア:

[(1, 38786960), (2, 19393480), (4, 9696740), (5, 7757392), (8, 4848370), (10, 3878696), (16, 2424185), (20, 1939348), (40, 969674), (80, 484837), (313, 123920), (626, 61960), (1252, 30980), (1549, 25040), (1565, 24784), (2504, 15490), (3098, 12520), (3130, 12392), (5008, 7745), (6196, 6260)]