8078800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1100

約数の個数: 60

約数和(自身を含む): 20450080

約数和(自身を除く): 12371280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1063, 1520, 1900, 2126, 3800, 4252, 5315, 7600, 8504, 10630, 17008, 20197, 21260, 26575, 40394, 42520, 53150, 80788, 85040, 100985, 106300, 161576, 201970, 212600, 323152, 403940, 425200, 504925, 807880, 1009850, 1615760, 2019700, 4039400, 8078800]

約数ペア:

[(1, 8078800), (2, 4039400), (4, 2019700), (5, 1615760), (8, 1009850), (10, 807880), (16, 504925), (19, 425200), (20, 403940), (25, 323152), (38, 212600), (40, 201970), (50, 161576), (76, 106300), (80, 100985), (95, 85040), (100, 80788), (152, 53150), (190, 42520), (200, 40394), (304, 26575), (380, 21260), (400, 20197), (475, 17008), (760, 10630), (950, 8504), (1063, 7600), (1520, 5315), (1900, 4252), (2126, 3800)]