48684400

素因数分解:

$2^4\times 5^2\times {\mathrm{121711}}^1$

素因数の和:121729

約数の個数: 30

約数和(自身を含む): 116965232

約数和(自身を除く): 68280832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 121711, 243422, 486844, 608555, 973688, 1217110, 1947376, 2434220, 3042775, 4868440, 6085550, 9736880, 12171100, 24342200, 48684400]

約数ペア:

[(1, 48684400), (2, 24342200), (4, 12171100), (5, 9736880), (8, 6085550), (10, 4868440), (16, 3042775), (20, 2434220), (25, 1947376), (40, 1217110), (50, 973688), (80, 608555), (100, 486844), (200, 243422), (400, 121711)]