3923840

素因数分解:

$2^7\times 5^1\times {\mathrm{6131}}^1$

素因数の和:6150

約数の個数: 32

約数和(自身を含む): 9381960

約数和(自身を除く): 5458120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6131, 12262, 24524, 30655, 49048, 61310, 98096, 122620, 196192, 245240, 392384, 490480, 784768, 980960, 1961920, 3923840]

約数ペア:

[(1, 3923840), (2, 1961920), (4, 980960), (5, 784768), (8, 490480), (10, 392384), (16, 245240), (20, 196192), (32, 122620), (40, 98096), (64, 61310), (80, 49048), (128, 30655), (160, 24524), (320, 12262), (640, 6131)]