27346640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 64400640

約数和(自身を除く): 37054000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4327, 6320, 8654, 17308, 21635, 34616, 43270, 69232, 86540, 173080, 341833, 346160, 683666, 1367332, 1709165, 2734664, 3418330, 5469328, 6836660, 13673320, 27346640]

約数ペア:

[(1, 27346640), (2, 13673320), (4, 6836660), (5, 5469328), (8, 3418330), (10, 2734664), (16, 1709165), (20, 1367332), (40, 683666), (79, 346160), (80, 341833), (158, 173080), (316, 86540), (395, 69232), (632, 43270), (790, 34616), (1264, 21635), (1580, 17308), (3160, 8654), (4327, 6320)]