27278320

素因数分解:

$2^4\times 5^1\times {\mathrm{340979}}^1$

素因数の和:340992

約数の個数: 20

約数和(自身を含む): 63422280

約数和(自身を除く): 36143960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340979, 681958, 1363916, 1704895, 2727832, 3409790, 5455664, 6819580, 13639160, 27278320]

約数ペア:

[(1, 27278320), (2, 13639160), (4, 6819580), (5, 5455664), (8, 3409790), (10, 2727832), (16, 1704895), (20, 1363916), (40, 681958), (80, 340979)]