210687440

素因数分解:

$2^4\times 5^1\times {\mathrm{2633593}}^1$

素因数の和:2633606

約数の個数: 20

約数和(自身を含む): 489848484

約数和(自身を除く): 279161044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2633593, 5267186, 10534372, 13167965, 21068744, 26335930, 42137488, 52671860, 105343720, 210687440]

約数ペア:

[(1, 210687440), (2, 105343720), (4, 52671860), (5, 42137488), (8, 26335930), (10, 21068744), (16, 13167965), (20, 10534372), (40, 5267186), (80, 2633593)]