40905240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340877}}^1$

素因数の和:340891

約数の個数: 32

約数和(自身を含む): 122716080

約数和(自身を除く): 81810840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340877, 681754, 1022631, 1363508, 1704385, 2045262, 2727016, 3408770, 4090524, 5113155, 6817540, 8181048, 10226310, 13635080, 20452620, 40905240]

約数ペア:

[(1, 40905240), (2, 20452620), (3, 13635080), (4, 10226310), (5, 8181048), (6, 6817540), (8, 5113155), (10, 4090524), (12, 3408770), (15, 2727016), (20, 2045262), (24, 1704385), (30, 1363508), (40, 1022631), (60, 681754), (120, 340877)]