68600560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122501}}^1$

素因数の和:122521

約数の個数: 40

約数和(自身を含む): 182282976

約数和(自身を除く): 113682416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122501, 245002, 490004, 612505, 857507, 980008, 1225010, 1715014, 1960016, 2450020, 3430028, 4287535, 4900040, 6860056, 8575070, 9800080, 13720112, 17150140, 34300280, 68600560]

約数ペア:

[(1, 68600560), (2, 34300280), (4, 17150140), (5, 13720112), (7, 9800080), (8, 8575070), (10, 6860056), (14, 4900040), (16, 4287535), (20, 3430028), (28, 2450020), (35, 1960016), (40, 1715014), (56, 1225010), (70, 980008), (80, 857507), (112, 612505), (140, 490004), (280, 245002), (560, 122501)]