102470440

素因数分解:

$2^3\times 5^1\times {\mathrm{2561761}}^1$

素因数の和:2561772

約数の個数: 16

約数和(自身を含む): 230558580

約数和(自身を除く): 128088140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2561761, 5123522, 10247044, 12808805, 20494088, 25617610, 51235220, 102470440]

約数ペア:

[(1, 102470440), (2, 51235220), (4, 25617610), (5, 20494088), (8, 12808805), (10, 10247044), (20, 5123522), (40, 2561761)]