275774080

素因数分解:

$2^7\times 5^1\times {\mathrm{430897}}^1$

素因数の和:430916

約数の個数: 32

約数和(自身を含む): 659273940

約数和(自身を除く): 383499860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 430897, 861794, 1723588, 2154485, 3447176, 4308970, 6894352, 8617940, 13788704, 17235880, 27577408, 34471760, 55154816, 68943520, 137887040, 275774080]

約数ペア:

[(1, 275774080), (2, 137887040), (4, 68943520), (5, 55154816), (8, 34471760), (10, 27577408), (16, 17235880), (20, 13788704), (32, 8617940), (40, 6894352), (64, 4308970), (80, 3447176), (128, 2154485), (160, 1723588), (320, 861794), (640, 430897)]