56255920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 154704384

約数和(自身を除く): 98448464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 127, 140, 196, 226, 245, 254, 280, 392, 452, 490, 508, 560, 565, 635, 784, 791, 889, 904, 980, 1016, 1130, 1270, 1582, 1778, 1808, 1960, 2032, 2260, 2540, 3164, 3556, 3920, 3955, 4445, 4520, 5080, 5537, 6223, 6328, 7112, 7910, 8890, 9040, 10160, 11074, 12446, 12656, 14224, 14351, 15820, 17780, 22148, 24892, 27685, 28702, 31115, 31640, 35560, 44296, 49784, 55370, 57404, 62230, 63280, 71120, 71755, 88592, 99568, 100457, 110740, 114808, 124460, 143510, 200914, 221480, 229616, 248920, 287020, 401828, 442960, 497840, 502285, 574040, 703199, 803656, 1004570, 1148080, 1406398, 1607312, 2009140, 2812796, 3515995, 4018280, 5625592, 7031990, 8036560, 11251184, 14063980, 28127960, 56255920]

約数ペア:

[(1, 56255920), (2, 28127960), (4, 14063980), (5, 11251184), (7, 8036560), (8, 7031990), (10, 5625592), (14, 4018280), (16, 3515995), (20, 2812796), (28, 2009140), (35, 1607312), (40, 1406398), (49, 1148080), (56, 1004570), (70, 803656), (80, 703199), (98, 574040), (112, 502285), (113, 497840), (127, 442960), (140, 401828), (196, 287020), (226, 248920), (245, 229616), (254, 221480), (280, 200914), (392, 143510), (452, 124460), (490, 114808), (508, 110740), (560, 100457), (565, 99568), (635, 88592), (784, 71755), (791, 71120), (889, 63280), (904, 62230), (980, 57404), (1016, 55370), (1130, 49784), (1270, 44296), (1582, 35560), (1778, 31640), (1808, 31115), (1960, 28702), (2032, 27685), (2260, 24892), (2540, 22148), (3164, 17780), (3556, 15820), (3920, 14351), (3955, 14224), (4445, 12656), (4520, 12446), (5080, 11074), (5537, 10160), (6223, 9040), (6328, 8890), (7112, 7910)]