40320068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 73579968

約数和(自身を除く): 33259900

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4423, 4558, 8846, 9116, 17692, 190189, 234419, 380378, 468838, 760756, 937676, 10080017, 20160034, 40320068]

約数ペア:

[(1, 40320068), (2, 20160034), (4, 10080017), (43, 937676), (53, 760756), (86, 468838), (106, 380378), (172, 234419), (212, 190189), (2279, 17692), (4423, 9116), (4558, 8846)]