26979440

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1151}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 62995968

約数和(自身を除く): 36016528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1151, 1172, 1465, 2302, 2344, 2930, 4604, 4688, 5755, 5860, 9208, 11510, 11720, 18416, 23020, 23440, 46040, 92080, 337243, 674486, 1348972, 1686215, 2697944, 3372430, 5395888, 6744860, 13489720, 26979440]

約数ペア:

[(1, 26979440), (2, 13489720), (4, 6744860), (5, 5395888), (8, 3372430), (10, 2697944), (16, 1686215), (20, 1348972), (40, 674486), (80, 337243), (293, 92080), (586, 46040), (1151, 23440), (1172, 23020), (1465, 18416), (2302, 11720), (2344, 11510), (2930, 9208), (4604, 5860), (4688, 5755)]