713139640

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{25801}}^1$

素因数の和:26503

約数の個数: 32

約数和(自身を含む): 1606948560

約数和(自身を除く): 893808920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 25801, 27640, 51602, 103204, 129005, 206408, 258010, 516020, 1032040, 17828491, 35656982, 71313964, 89142455, 142627928, 178284910, 356569820, 713139640]

約数ペア:

[(1, 713139640), (2, 356569820), (4, 178284910), (5, 142627928), (8, 89142455), (10, 71313964), (20, 35656982), (40, 17828491), (691, 1032040), (1382, 516020), (2764, 258010), (3455, 206408), (5528, 129005), (6910, 103204), (13820, 51602), (25801, 27640)]