31842880

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 76443840

約数和(自身を除く): 44600960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 659, 755, 1208, 1318, 1510, 2416, 2636, 3020, 3295, 4832, 5272, 6040, 6590, 9664, 10544, 12080, 13180, 21088, 24160, 26360, 42176, 48320, 52720, 99509, 105440, 199018, 210880, 398036, 497545, 796072, 995090, 1592144, 1990180, 3184288, 3980360, 6368576, 7960720, 15921440, 31842880]

約数ペア:

[(1, 31842880), (2, 15921440), (4, 7960720), (5, 6368576), (8, 3980360), (10, 3184288), (16, 1990180), (20, 1592144), (32, 995090), (40, 796072), (64, 497545), (80, 398036), (151, 210880), (160, 199018), (302, 105440), (320, 99509), (604, 52720), (659, 48320), (755, 42176), (1208, 26360), (1318, 24160), (1510, 21088), (2416, 13180), (2636, 12080), (3020, 10544), (3295, 9664), (4832, 6590), (5272, 6040)]