713888440

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{15241}}^1$

素因数の和:16423

約数の個数: 32

約数和(自身を含む): 1607726160

約数和(自身を除く): 893837720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 2342, 4684, 5855, 9368, 11710, 15241, 23420, 30482, 46840, 60964, 76205, 121928, 152410, 304820, 609640, 17847211, 35694422, 71388844, 89236055, 142777688, 178472110, 356944220, 713888440]

約数ペア:

[(1, 713888440), (2, 356944220), (4, 178472110), (5, 142777688), (8, 89236055), (10, 71388844), (20, 35694422), (40, 17847211), (1171, 609640), (2342, 304820), (4684, 152410), (5855, 121928), (9368, 76205), (11710, 60964), (15241, 46840), (23420, 30482)]