49367680

素因数分解:

$2^7\times 5^1\times {\mathrm{77137}}^1$

素因数の和:77156

約数の個数: 32

約数和(自身を含む): 118021140

約数和(自身を除く): 68653460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77137, 154274, 308548, 385685, 617096, 771370, 1234192, 1542740, 2468384, 3085480, 4936768, 6170960, 9873536, 12341920, 24683840, 49367680]

約数ペア:

[(1, 49367680), (2, 24683840), (4, 12341920), (5, 9873536), (8, 6170960), (10, 4936768), (16, 3085480), (20, 2468384), (32, 1542740), (40, 1234192), (64, 771370), (80, 617096), (128, 385685), (160, 308548), (320, 154274), (640, 77137)]