7274320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 17141760

約数和(自身を除く): 9867440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1151, 1264, 1580, 2302, 3160, 4604, 5755, 6320, 9208, 11510, 18416, 23020, 46040, 90929, 92080, 181858, 363716, 454645, 727432, 909290, 1454864, 1818580, 3637160, 7274320]

約数ペア:

[(1, 7274320), (2, 3637160), (4, 1818580), (5, 1454864), (8, 909290), (10, 727432), (16, 454645), (20, 363716), (40, 181858), (79, 92080), (80, 90929), (158, 46040), (316, 23020), (395, 18416), (632, 11510), (790, 9208), (1151, 6320), (1264, 5755), (1580, 4604), (2302, 3160)]