47995760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35291}}^1$

素因数の和:35321

約数の個数: 40

約数和(自身を含む): 118157616

約数和(自身を除く): 70161856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 35291, 70582, 141164, 176455, 282328, 352910, 564656, 599947, 705820, 1199894, 1411640, 2399788, 2823280, 2999735, 4799576, 5999470, 9599152, 11998940, 23997880, 47995760]

約数ペア:

[(1, 47995760), (2, 23997880), (4, 11998940), (5, 9599152), (8, 5999470), (10, 4799576), (16, 2999735), (17, 2823280), (20, 2399788), (34, 1411640), (40, 1199894), (68, 705820), (80, 599947), (85, 564656), (136, 352910), (170, 282328), (272, 176455), (340, 141164), (680, 70582), (1360, 35291)]