27968320

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1319

約数の個数: 56

約数和(自身を含む): 67592448

約数和(自身を除く): 39624128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1231, 1420, 2272, 2462, 2840, 4544, 4924, 5680, 6155, 9848, 11360, 12310, 19696, 22720, 24620, 39392, 49240, 78784, 87401, 98480, 174802, 196960, 349604, 393920, 437005, 699208, 874010, 1398416, 1748020, 2796832, 3496040, 5593664, 6992080, 13984160, 27968320]

約数ペア:

[(1, 27968320), (2, 13984160), (4, 6992080), (5, 5593664), (8, 3496040), (10, 2796832), (16, 1748020), (20, 1398416), (32, 874010), (40, 699208), (64, 437005), (71, 393920), (80, 349604), (142, 196960), (160, 174802), (284, 98480), (320, 87401), (355, 78784), (568, 49240), (710, 39392), (1136, 24620), (1231, 22720), (1420, 19696), (2272, 12310), (2462, 11360), (2840, 9848), (4544, 6155), (4924, 5680)]