72618040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165041}}^1$

素因数の和:165063

約数の個数: 32

約数和(自身を含む): 178245360

約数和(自身を除く): 105627320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 165041, 330082, 660164, 825205, 1320328, 1650410, 1815451, 3300820, 3630902, 6601640, 7261804, 9077255, 14523608, 18154510, 36309020, 72618040]

約数ペア:

[(1, 72618040), (2, 36309020), (4, 18154510), (5, 14523608), (8, 9077255), (10, 7261804), (11, 6601640), (20, 3630902), (22, 3300820), (40, 1815451), (44, 1650410), (55, 1320328), (88, 825205), (110, 660164), (220, 330082), (440, 165041)]