51466360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116969}}^1$

素因数の和:116991

約数の個数: 32

約数和(自身を含む): 126327600

約数和(自身を除く): 74861240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116969, 233938, 467876, 584845, 935752, 1169690, 1286659, 2339380, 2573318, 4678760, 5146636, 6433295, 10293272, 12866590, 25733180, 51466360]

約数ペア:

[(1, 51466360), (2, 25733180), (4, 12866590), (5, 10293272), (8, 6433295), (10, 5146636), (11, 4678760), (20, 2573318), (22, 2339380), (40, 1286659), (44, 1169690), (55, 935752), (88, 584845), (110, 467876), (220, 233938), (440, 116969)]