65960680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97001}}^1$

素因数の和:97029

約数の個数: 32

約数和(自身を含む): 157143240

約数和(自身を除く): 91182560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 97001, 194002, 388004, 485005, 776008, 970010, 1649017, 1940020, 3298034, 3880040, 6596068, 8245085, 13192136, 16490170, 32980340, 65960680]

約数ペア:

[(1, 65960680), (2, 32980340), (4, 16490170), (5, 13192136), (8, 8245085), (10, 6596068), (17, 3880040), (20, 3298034), (34, 1940020), (40, 1649017), (68, 970010), (85, 776008), (136, 485005), (170, 388004), (340, 194002), (680, 97001)]