8125460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 19697664

約数和(自身を除く): 11572204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 457, 508, 635, 889, 914, 1270, 1778, 1828, 2285, 2540, 3199, 3556, 4445, 4570, 6398, 8890, 9140, 12796, 15995, 17780, 31990, 58039, 63980, 116078, 232156, 290195, 406273, 580390, 812546, 1160780, 1625092, 2031365, 4062730, 8125460]

約数ペア:

[(1, 8125460), (2, 4062730), (4, 2031365), (5, 1625092), (7, 1160780), (10, 812546), (14, 580390), (20, 406273), (28, 290195), (35, 232156), (70, 116078), (127, 63980), (140, 58039), (254, 31990), (457, 17780), (508, 15995), (635, 12796), (889, 9140), (914, 8890), (1270, 6398), (1778, 4570), (1828, 4445), (2285, 3556), (2540, 3199)]