8686120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5869}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 20075400

約数和(自身を除く): 11389280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5869, 11738, 23476, 29345, 46952, 58690, 117380, 217153, 234760, 434306, 868612, 1085765, 1737224, 2171530, 4343060, 8686120]

約数ペア:

[(1, 8686120), (2, 4343060), (4, 2171530), (5, 1737224), (8, 1085765), (10, 868612), (20, 434306), (37, 234760), (40, 217153), (74, 117380), (148, 58690), (185, 46952), (296, 29345), (370, 23476), (740, 11738), (1480, 5869)]