40304615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 13885465

約数列:

[1, 5, 13, 47, 65, 79, 167, 235, 395, 611, 835, 1027, 2171, 3055, 3713, 5135, 7849, 10855, 13193, 18565, 39245, 48269, 65965, 102037, 171509, 241345, 510185, 620071, 857545, 3100355, 8060923, 40304615]

約数ペア:

[(1, 40304615), (5, 8060923), (13, 3100355), (47, 857545), (65, 620071), (79, 510185), (167, 241345), (235, 171509), (395, 102037), (611, 65965), (835, 48269), (1027, 39245), (2171, 18565), (3055, 13193), (3713, 10855), (5135, 7849)]