50688760

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3631}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 114408000

約数和(自身を除く): 63719240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 3631, 6980, 7262, 13960, 14524, 18155, 29048, 36310, 72620, 145240, 1267219, 2534438, 5068876, 6336095, 10137752, 12672190, 25344380, 50688760]

約数ペア:

[(1, 50688760), (2, 25344380), (4, 12672190), (5, 10137752), (8, 6336095), (10, 5068876), (20, 2534438), (40, 1267219), (349, 145240), (698, 72620), (1396, 36310), (1745, 29048), (2792, 18155), (3490, 14524), (3631, 13960), (6980, 7262)]