4204160

素因数分解:

$2^7\times 5^1\times {\mathrm{6569}}^1$

素因数の和:6588

約数の個数: 32

約数和(自身を含む): 10052100

約数和(自身を除く): 5847940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6569, 13138, 26276, 32845, 52552, 65690, 105104, 131380, 210208, 262760, 420416, 525520, 840832, 1051040, 2102080, 4204160]

約数ペア:

[(1, 4204160), (2, 2102080), (4, 1051040), (5, 840832), (8, 525520), (10, 420416), (16, 262760), (20, 210208), (32, 131380), (40, 105104), (64, 65690), (80, 52552), (128, 32845), (160, 26276), (320, 13138), (640, 6569)]