15562640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4199

約数の個数: 40

約数和(自身を含む): 36961920

約数和(自身を除く): 21399280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4139, 8278, 16556, 20695, 33112, 41390, 66224, 82780, 165560, 194533, 331120, 389066, 778132, 972665, 1556264, 1945330, 3112528, 3890660, 7781320, 15562640]

約数ペア:

[(1, 15562640), (2, 7781320), (4, 3890660), (5, 3112528), (8, 1945330), (10, 1556264), (16, 972665), (20, 778132), (40, 389066), (47, 331120), (80, 194533), (94, 165560), (188, 82780), (235, 66224), (376, 41390), (470, 33112), (752, 20695), (940, 16556), (1880, 8278), (3760, 4139)]