38407280

素因数分解:

$2^4\times 5^1\times {\mathrm{480091}}^1$

素因数の和:480104

約数の個数: 20

約数和(自身を含む): 89297112

約数和(自身を除く): 50889832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480091, 960182, 1920364, 2400455, 3840728, 4800910, 7681456, 9601820, 19203640, 38407280]

約数ペア:

[(1, 38407280), (2, 19203640), (4, 9601820), (5, 7681456), (8, 4800910), (10, 3840728), (16, 2400455), (20, 1920364), (40, 960182), (80, 480091)]