1618040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 3834000

約数和(自身を除く): 2215960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2129, 4258, 8516, 10645, 17032, 21290, 40451, 42580, 80902, 85160, 161804, 202255, 323608, 404510, 809020, 1618040]

約数ペア:

[(1, 1618040), (2, 809020), (4, 404510), (5, 323608), (8, 202255), (10, 161804), (19, 85160), (20, 80902), (38, 42580), (40, 40451), (76, 21290), (95, 17032), (152, 10645), (190, 8516), (380, 4258), (760, 2129)]