109960040

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2081}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 247716360

約数和(自身を除く): 137756320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2081, 2642, 4162, 5284, 6605, 8324, 10405, 10568, 13210, 16648, 20810, 26420, 41620, 52840, 83240, 2749001, 5498002, 10996004, 13745005, 21992008, 27490010, 54980020, 109960040]

約数ペア:

[(1, 109960040), (2, 54980020), (4, 27490010), (5, 21992008), (8, 13745005), (10, 10996004), (20, 5498002), (40, 2749001), (1321, 83240), (2081, 52840), (2642, 41620), (4162, 26420), (5284, 20810), (6605, 16648), (8324, 13210), (10405, 10568)]