68467640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90089}}^1$

素因数の和:90119

約数の個数: 32

約数和(自身を含む): 162162000

約数和(自身を除く): 93694360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 90089, 180178, 360356, 450445, 720712, 900890, 1711691, 1801780, 3423382, 3603560, 6846764, 8558455, 13693528, 17116910, 34233820, 68467640]

約数ペア:

[(1, 68467640), (2, 34233820), (4, 17116910), (5, 13693528), (8, 8558455), (10, 6846764), (19, 3603560), (20, 3423382), (38, 1801780), (40, 1711691), (76, 900890), (95, 720712), (152, 450445), (190, 360356), (380, 180178), (760, 90089)]