40557320

素因数分解:

$2^3\times 5^1\times {\mathrm{1013933}}^1$

素因数の和:1013944

約数の個数: 16

約数和(自身を含む): 91254060

約数和(自身を除く): 50696740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013933, 2027866, 4055732, 5069665, 8111464, 10139330, 20278660, 40557320]

約数ペア:

[(1, 40557320), (2, 20278660), (4, 10139330), (5, 8111464), (8, 5069665), (10, 4055732), (20, 2027866), (40, 1013933)]