83397760

素因数分解:

$2^7\times 5^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 200491200

約数和(自身を除く): 117093440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 311, 320, 419, 622, 640, 838, 1244, 1555, 1676, 2095, 2488, 3110, 3352, 4190, 4976, 6220, 6704, 8380, 9952, 12440, 13408, 16760, 19904, 24880, 26816, 33520, 39808, 49760, 53632, 67040, 99520, 130309, 134080, 199040, 260618, 268160, 521236, 651545, 1042472, 1303090, 2084944, 2606180, 4169888, 5212360, 8339776, 10424720, 16679552, 20849440, 41698880, 83397760]

約数ペア:

[(1, 83397760), (2, 41698880), (4, 20849440), (5, 16679552), (8, 10424720), (10, 8339776), (16, 5212360), (20, 4169888), (32, 2606180), (40, 2084944), (64, 1303090), (80, 1042472), (128, 651545), (160, 521236), (311, 268160), (320, 260618), (419, 199040), (622, 134080), (640, 130309), (838, 99520), (1244, 67040), (1555, 53632), (1676, 49760), (2095, 39808), (2488, 33520), (3110, 26816), (3352, 24880), (4190, 19904), (4976, 16760), (6220, 13408), (6704, 12440), (8380, 9952)]