7970960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5861}}^1$

素因数の和:5891

約数の個数: 40

約数和(自身を含む): 19625976

約数和(自身を除く): 11655016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5861, 11722, 23444, 29305, 46888, 58610, 93776, 99637, 117220, 199274, 234440, 398548, 468880, 498185, 797096, 996370, 1594192, 1992740, 3985480, 7970960]

約数ペア:

[(1, 7970960), (2, 3985480), (4, 1992740), (5, 1594192), (8, 996370), (10, 797096), (16, 498185), (17, 468880), (20, 398548), (34, 234440), (40, 199274), (68, 117220), (80, 99637), (85, 93776), (136, 58610), (170, 46888), (272, 29305), (340, 23444), (680, 11722), (1360, 5861)]