68404760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74353}}^1$

素因数の和:74387

約数の個数: 32

約数和(自身を含む): 160604640

約数和(自身を除く): 92199880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 74353, 148706, 297412, 371765, 594824, 743530, 1487060, 1710119, 2974120, 3420238, 6840476, 8550595, 13680952, 17101190, 34202380, 68404760]

約数ペア:

[(1, 68404760), (2, 34202380), (4, 17101190), (5, 13680952), (8, 8550595), (10, 6840476), (20, 3420238), (23, 2974120), (40, 1710119), (46, 1487060), (92, 743530), (115, 594824), (184, 371765), (230, 297412), (460, 148706), (920, 74353)]