27756080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31541}}^1$

素因数の和:31565

約数の個数: 40

約数和(自身を含む): 70401744

約数和(自身を除く): 42645664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31541, 63082, 126164, 157705, 252328, 315410, 346951, 504656, 630820, 693902, 1261640, 1387804, 1734755, 2523280, 2775608, 3469510, 5551216, 6939020, 13878040, 27756080]

約数ペア:

[(1, 27756080), (2, 13878040), (4, 6939020), (5, 5551216), (8, 3469510), (10, 2775608), (11, 2523280), (16, 1734755), (20, 1387804), (22, 1261640), (40, 693902), (44, 630820), (55, 504656), (80, 346951), (88, 315410), (110, 252328), (176, 157705), (220, 126164), (440, 63082), (880, 31541)]