25907560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 67662720

約数和(自身を除く): 41755160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1381, 1876, 2345, 2680, 2762, 3752, 4690, 5524, 6905, 9380, 9667, 11048, 13810, 18760, 19334, 27620, 38668, 48335, 55240, 77336, 92527, 96670, 185054, 193340, 370108, 386680, 462635, 647689, 740216, 925270, 1295378, 1850540, 2590756, 3238445, 3701080, 5181512, 6476890, 12953780, 25907560]

約数ペア:

[(1, 25907560), (2, 12953780), (4, 6476890), (5, 5181512), (7, 3701080), (8, 3238445), (10, 2590756), (14, 1850540), (20, 1295378), (28, 925270), (35, 740216), (40, 647689), (56, 462635), (67, 386680), (70, 370108), (134, 193340), (140, 185054), (268, 96670), (280, 92527), (335, 77336), (469, 55240), (536, 48335), (670, 38668), (938, 27620), (1340, 19334), (1381, 18760), (1876, 13810), (2345, 11048), (2680, 9667), (2762, 9380), (3752, 6905), (4690, 5524)]