76670840

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1451}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 172758960

約数和(自身を除く): 96088120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 1451, 2642, 2902, 5284, 5804, 6605, 7255, 10568, 11608, 13210, 14510, 26420, 29020, 52840, 58040, 1916771, 3833542, 7667084, 9583855, 15334168, 19167710, 38335420, 76670840]

約数ペア:

[(1, 76670840), (2, 38335420), (4, 19167710), (5, 15334168), (8, 9583855), (10, 7667084), (20, 3833542), (40, 1916771), (1321, 58040), (1451, 52840), (2642, 29020), (2902, 26420), (5284, 14510), (5804, 13210), (6605, 11608), (7255, 10568)]