16818040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22129}}^1$

素因数の和:22159

約数の個数: 32

約数和(自身を含む): 39834000

約数和(自身を除く): 23015960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22129, 44258, 88516, 110645, 177032, 221290, 420451, 442580, 840902, 885160, 1681804, 2102255, 3363608, 4204510, 8409020, 16818040]

約数ペア:

[(1, 16818040), (2, 8409020), (4, 4204510), (5, 3363608), (8, 2102255), (10, 1681804), (19, 885160), (20, 840902), (38, 442580), (40, 420451), (76, 221290), (95, 177032), (152, 110645), (190, 88516), (380, 44258), (760, 22129)]