7197640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1747}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 16361280

約数和(自身を除く): 9163640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1747, 2060, 3494, 4120, 6988, 8735, 13976, 17470, 34940, 69880, 179941, 359882, 719764, 899705, 1439528, 1799410, 3598820, 7197640]

約数ペア:

[(1, 7197640), (2, 3598820), (4, 1799410), (5, 1439528), (8, 899705), (10, 719764), (20, 359882), (40, 179941), (103, 69880), (206, 34940), (412, 17470), (515, 13976), (824, 8735), (1030, 6988), (1747, 4120), (2060, 3494)]