77699140

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{8501}}^1$

素因数の和:8967

約数の個数: 24

約数和(自身を含む): 163544472

約数和(自身を除く): 85845332

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 8501, 9140, 17002, 34004, 42505, 85010, 170020, 3884957, 7769914, 15539828, 19424785, 38849570, 77699140]

約数ペア:

[(1, 77699140), (2, 38849570), (4, 19424785), (5, 15539828), (10, 7769914), (20, 3884957), (457, 170020), (914, 85010), (1828, 42505), (2285, 34004), (4570, 17002), (8501, 9140)]