15017480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9157}}^1$

素因数の和:9209

約数の個数: 32

約数和(自身を含む): 34617240

約数和(自身を除く): 19599760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9157, 18314, 36628, 45785, 73256, 91570, 183140, 366280, 375437, 750874, 1501748, 1877185, 3003496, 3754370, 7508740, 15017480]

約数ペア:

[(1, 15017480), (2, 7508740), (4, 3754370), (5, 3003496), (8, 1877185), (10, 1501748), (20, 750874), (40, 375437), (41, 366280), (82, 183140), (164, 91570), (205, 73256), (328, 45785), (410, 36628), (820, 18314), (1640, 9157)]