100477120

素因数分解:

$2^6\times 5^1\times {\mathrm{313991}}^1$

素因数の和:314008

約数の個数: 28

約数和(自身を含む): 239261904

約数和(自身を除く): 138784784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 313991, 627982, 1255964, 1569955, 2511928, 3139910, 5023856, 6279820, 10047712, 12559640, 20095424, 25119280, 50238560, 100477120]

約数ペア:

[(1, 100477120), (2, 50238560), (4, 25119280), (5, 20095424), (8, 12559640), (10, 10047712), (16, 6279820), (20, 5023856), (32, 3139910), (40, 2511928), (64, 1569955), (80, 1255964), (160, 627982), (320, 313991)]