65540780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192767}}^1$

素因数の和:192793

約数の個数: 24

約数和(自身を含む): 145732608

約数和(自身を除く): 80191828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 192767, 385534, 771068, 963835, 1927670, 3277039, 3855340, 6554078, 13108156, 16385195, 32770390, 65540780]

約数ペア:

[(1, 65540780), (2, 32770390), (4, 16385195), (5, 13108156), (10, 6554078), (17, 3855340), (20, 3277039), (34, 1927670), (68, 963835), (85, 771068), (170, 385534), (340, 192767)]