31361920

素因数分解:

$2^7\times 5^1\times {\mathrm{49003}}^1$

素因数の和:49022

約数の個数: 32

約数和(自身を含む): 74976120

約数和(自身を除く): 43614200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 49003, 98006, 196012, 245015, 392024, 490030, 784048, 980060, 1568096, 1960120, 3136192, 3920240, 6272384, 7840480, 15680960, 31361920]

約数ペア:

[(1, 31361920), (2, 15680960), (4, 7840480), (5, 6272384), (8, 3920240), (10, 3136192), (16, 1960120), (20, 1568096), (32, 980060), (40, 784048), (64, 490030), (80, 392024), (128, 245015), (160, 196012), (320, 98006), (640, 49003)]