3921520

素因数分解:

$2^4\times 5^1\times {\mathrm{49019}}^1$

素因数の和:49032

約数の個数: 20

約数和(自身を含む): 9117720

約数和(自身を除く): 5196200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49019, 98038, 196076, 245095, 392152, 490190, 784304, 980380, 1960760, 3921520]

約数ペア:

[(1, 3921520), (2, 1960760), (4, 980380), (5, 784304), (8, 490190), (10, 392152), (16, 245095), (20, 196076), (40, 98038), (80, 49019)]