25098560

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1971

約数の個数: 56

約数和(自身を含む): 61255656

約数和(自身を除く): 36157096

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, 1913, 2624, 3280, 3826, 6560, 7652, 9565, 13120, 15304, 19130, 30608, 38260, 61216, 76520, 78433, 122432, 153040, 156866, 306080, 313732, 392165, 612160, 627464, 784330, 1254928, 1568660, 2509856, 3137320, 5019712, 6274640, 12549280, 25098560]

約数ペア:

[(1, 25098560), (2, 12549280), (4, 6274640), (5, 5019712), (8, 3137320), (10, 2509856), (16, 1568660), (20, 1254928), (32, 784330), (40, 627464), (41, 612160), (64, 392165), (80, 313732), (82, 306080), (160, 156866), (164, 153040), (205, 122432), (320, 78433), (328, 76520), (410, 61216), (656, 38260), (820, 30608), (1312, 19130), (1640, 15304), (1913, 13120), (2624, 9565), (3280, 7652), (3826, 6560)]