66916760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98407}}^1$

素因数の和:98435

約数の個数: 32

約数和(自身を含む): 159420960

約数和(自身を除く): 92504200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 98407, 196814, 393628, 492035, 787256, 984070, 1672919, 1968140, 3345838, 3936280, 6691676, 8364595, 13383352, 16729190, 33458380, 66916760]

約数ペア:

[(1, 66916760), (2, 33458380), (4, 16729190), (5, 13383352), (8, 8364595), (10, 6691676), (17, 3936280), (20, 3345838), (34, 1968140), (40, 1672919), (68, 984070), (85, 787256), (136, 492035), (170, 393628), (340, 196814), (680, 98407)]