12549280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 30386664

約数和(自身を除く): 17837384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 1913, 3280, 3826, 6560, 7652, 9565, 15304, 19130, 30608, 38260, 61216, 76520, 78433, 153040, 156866, 306080, 313732, 392165, 627464, 784330, 1254928, 1568660, 2509856, 3137320, 6274640, 12549280]

約数ペア:

[(1, 12549280), (2, 6274640), (4, 3137320), (5, 2509856), (8, 1568660), (10, 1254928), (16, 784330), (20, 627464), (32, 392165), (40, 313732), (41, 306080), (80, 156866), (82, 153040), (160, 78433), (164, 76520), (205, 61216), (328, 38260), (410, 30608), (656, 19130), (820, 15304), (1312, 9565), (1640, 7652), (1913, 6560), (3280, 3826)]