4889360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8731}}^1$

素因数の和:8751

約数の個数: 40

約数和(自身を含む): 12993216

約数和(自身を除く): 8103856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8731, 17462, 34924, 43655, 61117, 69848, 87310, 122234, 139696, 174620, 244468, 305585, 349240, 488936, 611170, 698480, 977872, 1222340, 2444680, 4889360]

約数ペア:

[(1, 4889360), (2, 2444680), (4, 1222340), (5, 977872), (7, 698480), (8, 611170), (10, 488936), (14, 349240), (16, 305585), (20, 244468), (28, 174620), (35, 139696), (40, 122234), (56, 87310), (70, 69848), (80, 61117), (112, 43655), (140, 34924), (280, 17462), (560, 8731)]