39553240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4969}}^1$

素因数の和:5179

約数の個数: 32

約数和(自身を含む): 89460000

約数和(自身を除く): 49906760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4969, 7960, 9938, 19876, 24845, 39752, 49690, 99380, 198760, 988831, 1977662, 3955324, 4944155, 7910648, 9888310, 19776620, 39553240]

約数ペア:

[(1, 39553240), (2, 19776620), (4, 9888310), (5, 7910648), (8, 4944155), (10, 3955324), (20, 1977662), (40, 988831), (199, 198760), (398, 99380), (796, 49690), (995, 39752), (1592, 24845), (1990, 19876), (3980, 9938), (4969, 7960)]