27958040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63541}}^1$

素因数の和:63563

約数の個数: 32

約数和(自身を含む): 68625360

約数和(自身を除く): 40667320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 63541, 127082, 254164, 317705, 508328, 635410, 698951, 1270820, 1397902, 2541640, 2795804, 3494755, 5591608, 6989510, 13979020, 27958040]

約数ペア:

[(1, 27958040), (2, 13979020), (4, 6989510), (5, 5591608), (8, 3494755), (10, 2795804), (11, 2541640), (20, 1397902), (22, 1270820), (40, 698951), (44, 635410), (55, 508328), (88, 317705), (110, 254164), (220, 127082), (440, 63541)]