51674240

素因数分解:

$2^7\times 5^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 124407360

約数和(自身を除く): 72733120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 263, 307, 320, 526, 614, 640, 1052, 1228, 1315, 1535, 2104, 2456, 2630, 3070, 4208, 4912, 5260, 6140, 8416, 9824, 10520, 12280, 16832, 19648, 21040, 24560, 33664, 39296, 42080, 49120, 80741, 84160, 98240, 161482, 168320, 196480, 322964, 403705, 645928, 807410, 1291856, 1614820, 2583712, 3229640, 5167424, 6459280, 10334848, 12918560, 25837120, 51674240]

約数ペア:

[(1, 51674240), (2, 25837120), (4, 12918560), (5, 10334848), (8, 6459280), (10, 5167424), (16, 3229640), (20, 2583712), (32, 1614820), (40, 1291856), (64, 807410), (80, 645928), (128, 403705), (160, 322964), (263, 196480), (307, 168320), (320, 161482), (526, 98240), (614, 84160), (640, 80741), (1052, 49120), (1228, 42080), (1315, 39296), (1535, 33664), (2104, 24560), (2456, 21040), (2630, 19648), (3070, 16832), (4208, 12280), (4912, 10520), (5260, 9824), (6140, 8416)]