145236080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165041}}^1$

素因数の和:165065

約数の個数: 40

約数和(自身を含む): 368373744

約数和(自身を除く): 223137664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 165041, 330082, 660164, 825205, 1320328, 1650410, 1815451, 2640656, 3300820, 3630902, 6601640, 7261804, 9077255, 13203280, 14523608, 18154510, 29047216, 36309020, 72618040, 145236080]

約数ペア:

[(1, 145236080), (2, 72618040), (4, 36309020), (5, 29047216), (8, 18154510), (10, 14523608), (11, 13203280), (16, 9077255), (20, 7261804), (22, 6601640), (40, 3630902), (44, 3300820), (55, 2640656), (80, 1815451), (88, 1650410), (110, 1320328), (176, 825205), (220, 660164), (440, 330082), (880, 165041)]