12918560

素因数分解:

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

素因数の和:585

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 17817376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 307, 526, 614, 1052, 1228, 1315, 1535, 2104, 2456, 2630, 3070, 4208, 4912, 5260, 6140, 8416, 9824, 10520, 12280, 21040, 24560, 42080, 49120, 80741, 161482, 322964, 403705, 645928, 807410, 1291856, 1614820, 2583712, 3229640, 6459280, 12918560]

約数ペア:

[(1, 12918560), (2, 6459280), (4, 3229640), (5, 2583712), (8, 1614820), (10, 1291856), (16, 807410), (20, 645928), (32, 403705), (40, 322964), (80, 161482), (160, 80741), (263, 49120), (307, 42080), (526, 24560), (614, 21040), (1052, 12280), (1228, 10520), (1315, 9824), (1535, 8416), (2104, 6140), (2456, 5260), (2630, 4912), (3070, 4208)]