26691520

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 64008000

約数和(自身を除く): 37316480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 349, 478, 698, 956, 1195, 1396, 1745, 1912, 2390, 2792, 3490, 3824, 4780, 5584, 6980, 7648, 9560, 11168, 13960, 15296, 19120, 22336, 27920, 38240, 55840, 76480, 83411, 111680, 166822, 333644, 417055, 667288, 834110, 1334576, 1668220, 2669152, 3336440, 5338304, 6672880, 13345760, 26691520]

約数ペア:

[(1, 26691520), (2, 13345760), (4, 6672880), (5, 5338304), (8, 3336440), (10, 2669152), (16, 1668220), (20, 1334576), (32, 834110), (40, 667288), (64, 417055), (80, 333644), (160, 166822), (239, 111680), (320, 83411), (349, 76480), (478, 55840), (698, 38240), (956, 27920), (1195, 22336), (1396, 19120), (1745, 15296), (1912, 13960), (2390, 11168), (2792, 9560), (3490, 7648), (3824, 6980), (4780, 5584)]