3980360

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 9028800

約数和(自身を除く): 5048440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 659, 755, 1208, 1318, 1510, 2636, 3020, 3295, 5272, 6040, 6590, 13180, 26360, 99509, 199018, 398036, 497545, 796072, 995090, 1990180, 3980360]

約数ペア:

[(1, 3980360), (2, 1990180), (4, 995090), (5, 796072), (8, 497545), (10, 398036), (20, 199018), (40, 99509), (151, 26360), (302, 13180), (604, 6590), (659, 6040), (755, 5272), (1208, 3295), (1318, 3020), (1510, 2636)]