51312320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3969

約数の個数: 56

約数和(自身を含む): 125199648

約数和(自身を除く): 73887328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 3911, 6560, 7822, 13120, 15644, 19555, 31288, 39110, 62576, 78220, 125152, 156440, 160351, 250304, 312880, 320702, 625760, 641404, 801755, 1251520, 1282808, 1603510, 2565616, 3207020, 5131232, 6414040, 10262464, 12828080, 25656160, 51312320]

約数ペア:

[(1, 51312320), (2, 25656160), (4, 12828080), (5, 10262464), (8, 6414040), (10, 5131232), (16, 3207020), (20, 2565616), (32, 1603510), (40, 1282808), (41, 1251520), (64, 801755), (80, 641404), (82, 625760), (160, 320702), (164, 312880), (205, 250304), (320, 160351), (328, 156440), (410, 125152), (656, 78220), (820, 62576), (1312, 39110), (1640, 31288), (2624, 19555), (3280, 15644), (3911, 13120), (6560, 7822)]