27955280

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1567}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 65329152

約数和(自身を除く): 37373872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1567, 1784, 2230, 3134, 3568, 4460, 6268, 7835, 8920, 12536, 15670, 17840, 25072, 31340, 62680, 125360, 349441, 698882, 1397764, 1747205, 2795528, 3494410, 5591056, 6988820, 13977640, 27955280]

約数ペア:

[(1, 27955280), (2, 13977640), (4, 6988820), (5, 5591056), (8, 3494410), (10, 2795528), (16, 1747205), (20, 1397764), (40, 698882), (80, 349441), (223, 125360), (446, 62680), (892, 31340), (1115, 25072), (1567, 17840), (1784, 15670), (2230, 12536), (3134, 8920), (3568, 7835), (4460, 6268)]