404002960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{297061}}^1$

素因数の和:297091

約数の個数: 40

約数和(自身を含む): 994563576

約数和(自身を除く): 590560616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 297061, 594122, 1188244, 1485305, 2376488, 2970610, 4752976, 5050037, 5941220, 10100074, 11882440, 20200148, 23764880, 25250185, 40400296, 50500370, 80800592, 101000740, 202001480, 404002960]

約数ペア:

[(1, 404002960), (2, 202001480), (4, 101000740), (5, 80800592), (8, 50500370), (10, 40400296), (16, 25250185), (17, 23764880), (20, 20200148), (34, 11882440), (40, 10100074), (68, 5941220), (80, 5050037), (85, 4752976), (136, 2970610), (170, 2376488), (272, 1485305), (340, 1188244), (680, 594122), (1360, 297061)]