1040376040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2364491}}^1$

素因数の和:2364513

約数の個数: 32

約数和(自身を含む): 2553651360

約数和(自身を除く): 1513275320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2364491, 4728982, 9457964, 11822455, 18915928, 23644910, 26009401, 47289820, 52018802, 94579640, 104037604, 130047005, 208075208, 260094010, 520188020, 1040376040]

約数ペア:

[(1, 1040376040), (2, 520188020), (4, 260094010), (5, 208075208), (8, 130047005), (10, 104037604), (11, 94579640), (20, 52018802), (22, 47289820), (40, 26009401), (44, 23644910), (55, 18915928), (88, 11822455), (110, 9457964), (220, 4728982), (440, 2364491)]