138051560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203017}}^1$

素因数の和:203045

約数の個数: 32

約数和(自身を含む): 328889160

約数和(自身を除く): 190837600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 203017, 406034, 812068, 1015085, 1624136, 2030170, 3451289, 4060340, 6902578, 8120680, 13805156, 17256445, 27610312, 34512890, 69025780, 138051560]

約数ペア:

[(1, 138051560), (2, 69025780), (4, 34512890), (5, 27610312), (8, 17256445), (10, 13805156), (17, 8120680), (20, 6902578), (34, 4060340), (40, 3451289), (68, 2030170), (85, 1624136), (136, 1015085), (170, 812068), (340, 406034), (680, 203017)]