51339640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116681}}^1$

素因数の和:116703

約数の個数: 32

約数和(自身を含む): 126016560

約数和(自身を除く): 74676920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116681, 233362, 466724, 583405, 933448, 1166810, 1283491, 2333620, 2566982, 4667240, 5133964, 6417455, 10267928, 12834910, 25669820, 51339640]

約数ペア:

[(1, 51339640), (2, 25669820), (4, 12834910), (5, 10267928), (8, 6417455), (10, 5133964), (11, 4667240), (20, 2566982), (22, 2333620), (40, 1283491), (44, 1166810), (55, 933448), (88, 583405), (110, 466724), (220, 233362), (440, 116681)]