27972320

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 66951360

約数和(自身を除く): 38979040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2213, 2528, 3160, 4426, 6320, 8852, 11065, 12640, 17704, 22130, 35408, 44260, 70816, 88520, 174827, 177040, 349654, 354080, 699308, 874135, 1398616, 1748270, 2797232, 3496540, 5594464, 6993080, 13986160, 27972320]

約数ペア:

[(1, 27972320), (2, 13986160), (4, 6993080), (5, 5594464), (8, 3496540), (10, 2797232), (16, 1748270), (20, 1398616), (32, 874135), (40, 699308), (79, 354080), (80, 349654), (158, 177040), (160, 174827), (316, 88520), (395, 70816), (632, 44260), (790, 35408), (1264, 22130), (1580, 17704), (2213, 12640), (2528, 11065), (3160, 8852), (4426, 6320)]