85090880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37987}}^1$

素因数の和:38011

約数の個数: 56

約数和(自身を含む): 231574848

約数和(自身を除く): 146483968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 37987, 75974, 151948, 189935, 265909, 303896, 379870, 531818, 607792, 759740, 1063636, 1215584, 1329545, 1519480, 2127272, 2431168, 2659090, 3038960, 4254544, 5318180, 6077920, 8509088, 10636360, 12155840, 17018176, 21272720, 42545440, 85090880]

約数ペア:

[(1, 85090880), (2, 42545440), (4, 21272720), (5, 17018176), (7, 12155840), (8, 10636360), (10, 8509088), (14, 6077920), (16, 5318180), (20, 4254544), (28, 3038960), (32, 2659090), (35, 2431168), (40, 2127272), (56, 1519480), (64, 1329545), (70, 1215584), (80, 1063636), (112, 759740), (140, 607792), (160, 531818), (224, 379870), (280, 303896), (320, 265909), (448, 189935), (560, 151948), (1120, 75974), (2240, 37987)]