49767560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8951}}^1$

素因数の和:9101

約数の個数: 32

約数和(自身を含む): 112795200

約数和(自身を除く): 63027640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 8951, 17902, 35804, 44755, 71608, 89510, 179020, 358040, 1244189, 2488378, 4976756, 6220945, 9953512, 12441890, 24883780, 49767560]

約数ペア:

[(1, 49767560), (2, 24883780), (4, 12441890), (5, 9953512), (8, 6220945), (10, 4976756), (20, 2488378), (40, 1244189), (139, 358040), (278, 179020), (556, 89510), (695, 71608), (1112, 44755), (1390, 35804), (2780, 17902), (5560, 8951)]