38899720

素因数分解:

$2^3\times 5^1\times {\mathrm{972493}}^1$

素因数の和:972504

約数の個数: 16

約数和(自身を含む): 87524460

約数和(自身を除く): 48624740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 972493, 1944986, 3889972, 4862465, 7779944, 9724930, 19449860, 38899720]

約数ペア:

[(1, 38899720), (2, 19449860), (4, 9724930), (5, 7779944), (8, 4862465), (10, 3889972), (20, 1944986), (40, 972493)]