38122640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10199

約数の個数: 40

約数和(自身を含む): 90529920

約数和(自身を除く): 52407280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10139, 20278, 40556, 50695, 81112, 101390, 162224, 202780, 405560, 476533, 811120, 953066, 1906132, 2382665, 3812264, 4765330, 7624528, 9530660, 19061320, 38122640]

約数ペア:

[(1, 38122640), (2, 19061320), (4, 9530660), (5, 7624528), (8, 4765330), (10, 3812264), (16, 2382665), (20, 1906132), (40, 953066), (47, 811120), (80, 476533), (94, 405560), (188, 202780), (235, 162224), (376, 101390), (470, 81112), (752, 50695), (940, 40556), (1880, 20278), (3760, 10139)]