42654800

素因数分解:

$2^4\times 5^2\times {\mathrm{106637}}^1$

素因数の和:106655

約数の個数: 30

約数和(自身を含む): 102479118

約数和(自身を除く): 59824318

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106637, 213274, 426548, 533185, 853096, 1066370, 1706192, 2132740, 2665925, 4265480, 5331850, 8530960, 10663700, 21327400, 42654800]

約数ペア:

[(1, 42654800), (2, 21327400), (4, 10663700), (5, 8530960), (8, 5331850), (10, 4265480), (16, 2665925), (20, 2132740), (25, 1706192), (40, 1066370), (50, 853096), (80, 533185), (100, 426548), (200, 213274), (400, 106637)]