512310080

素因数分解:

$2^6\times 5^1\times {\mathrm{1600969}}^1$

素因数の和:1600986

約数の個数: 28

約数和(自身を含む): 1219939140

約数和(自身を除く): 707629060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1600969, 3201938, 6403876, 8004845, 12807752, 16009690, 25615504, 32019380, 51231008, 64038760, 102462016, 128077520, 256155040, 512310080]

約数ペア:

[(1, 512310080), (2, 256155040), (4, 128077520), (5, 102462016), (8, 64038760), (10, 51231008), (16, 32019380), (20, 25615504), (32, 16009690), (40, 12807752), (64, 8004845), (80, 6403876), (160, 3201938), (320, 1600969)]