40315740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1559}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 72902820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1559, 1724, 2155, 2586, 3118, 4310, 4677, 5172, 6236, 6465, 7795, 8620, 9354, 12930, 15590, 18708, 23385, 25860, 31180, 46770, 93540, 671929, 1343858, 2015787, 2687716, 3359645, 4031574, 6719290, 8063148, 10078935, 13438580, 20157870, 40315740]

約数ペア:

[(1, 40315740), (2, 20157870), (3, 13438580), (4, 10078935), (5, 8063148), (6, 6719290), (10, 4031574), (12, 3359645), (15, 2687716), (20, 2015787), (30, 1343858), (60, 671929), (431, 93540), (862, 46770), (1293, 31180), (1559, 25860), (1724, 23385), (2155, 18708), (2586, 15590), (3118, 12930), (4310, 9354), (4677, 8620), (5172, 7795), (6236, 6465)]