90410960

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8627}}^1$

素因数の和:8771

約数の個数: 40

約数和(自身を含む): 211834656

約数和(自身を除く): 121423696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 8627, 10480, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 345080, 690160, 1130137, 2260274, 4520548, 5650685, 9041096, 11301370, 18082192, 22602740, 45205480, 90410960]

約数ペア:

[(1, 90410960), (2, 45205480), (4, 22602740), (5, 18082192), (8, 11301370), (10, 9041096), (16, 5650685), (20, 4520548), (40, 2260274), (80, 1130137), (131, 690160), (262, 345080), (524, 172540), (655, 138032), (1048, 86270), (1310, 69016), (2096, 43135), (2620, 34508), (5240, 17254), (8627, 10480)]