17040040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9907}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 39235680

約数和(自身を除く): 22195640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9907, 19814, 39628, 49535, 79256, 99070, 198140, 396280, 426001, 852002, 1704004, 2130005, 3408008, 4260010, 8520020, 17040040]

約数ペア:

[(1, 17040040), (2, 8520020), (4, 4260010), (5, 3408008), (8, 2130005), (10, 1704004), (20, 852002), (40, 426001), (43, 396280), (86, 198140), (172, 99070), (215, 79256), (344, 49535), (430, 39628), (860, 19814), (1720, 9907)]