74927120

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1321}}^1$

素因数の和:2043

約数の個数: 40

約数和(自身を含む): 174583320

約数和(自身を除く): 99656200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1321, 1418, 2642, 2836, 3545, 5284, 5672, 6605, 7090, 10568, 11344, 13210, 14180, 21136, 26420, 28360, 52840, 56720, 105680, 936589, 1873178, 3746356, 4682945, 7492712, 9365890, 14985424, 18731780, 37463560, 74927120]

約数ペア:

[(1, 74927120), (2, 37463560), (4, 18731780), (5, 14985424), (8, 9365890), (10, 7492712), (16, 4682945), (20, 3746356), (40, 1873178), (80, 936589), (709, 105680), (1321, 56720), (1418, 52840), (2642, 28360), (2836, 26420), (3545, 21136), (5284, 14180), (5672, 13210), (6605, 11344), (7090, 10568)]