88920080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18839}}^1$

素因数の和:18911

約数の個数: 40

約数和(自身を含む): 210254400

約数和(自身を除く): 121334320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 18839, 37678, 75356, 94195, 150712, 188390, 301424, 376780, 753560, 1111501, 1507120, 2223002, 4446004, 5557505, 8892008, 11115010, 17784016, 22230020, 44460040, 88920080]

約数ペア:

[(1, 88920080), (2, 44460040), (4, 22230020), (5, 17784016), (8, 11115010), (10, 8892008), (16, 5557505), (20, 4446004), (40, 2223002), (59, 1507120), (80, 1111501), (118, 753560), (236, 376780), (295, 301424), (472, 188390), (590, 150712), (944, 94195), (1180, 75356), (2360, 37678), (4720, 18839)]