88501520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20873}}^1$

素因数の和:20939

約数の個数: 40

約数和(自身を含む): 209658456

約数和(自身を除く): 121156936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 20873, 41746, 83492, 104365, 166984, 208730, 333968, 417460, 834920, 1106269, 1669840, 2212538, 4425076, 5531345, 8850152, 11062690, 17700304, 22125380, 44250760, 88501520]

約数ペア:

[(1, 88501520), (2, 44250760), (4, 22125380), (5, 17700304), (8, 11062690), (10, 8850152), (16, 5531345), (20, 4425076), (40, 2212538), (53, 1669840), (80, 1106269), (106, 834920), (212, 417460), (265, 333968), (424, 208730), (530, 166984), (848, 104365), (1060, 83492), (2120, 41746), (4240, 20873)]