16580780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48767}}^1$

素因数の和:48793

約数の個数: 24

約数和(自身を含む): 36868608

約数和(自身を除く): 20287828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 48767, 97534, 195068, 243835, 487670, 829039, 975340, 1658078, 3316156, 4145195, 8290390, 16580780]

約数ペア:

[(1, 16580780), (2, 8290390), (4, 4145195), (5, 3316156), (10, 1658078), (17, 975340), (20, 829039), (34, 487670), (68, 243835), (85, 195068), (170, 97534), (340, 48767)]