25313120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 69346368

約数和(自身を除く): 44033248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 233, 280, 388, 466, 485, 560, 679, 776, 932, 970, 1120, 1165, 1358, 1552, 1631, 1864, 1940, 2330, 2716, 3104, 3262, 3395, 3728, 3880, 4660, 5432, 6524, 6790, 7456, 7760, 8155, 9320, 10864, 13048, 13580, 15520, 16310, 18640, 21728, 22601, 26096, 27160, 32620, 37280, 45202, 52192, 54320, 65240, 90404, 108640, 113005, 130480, 158207, 180808, 226010, 260960, 316414, 361616, 452020, 632828, 723232, 791035, 904040, 1265656, 1582070, 1808080, 2531312, 3164140, 3616160, 5062624, 6328280, 12656560, 25313120]

約数ペア:

[(1, 25313120), (2, 12656560), (4, 6328280), (5, 5062624), (7, 3616160), (8, 3164140), (10, 2531312), (14, 1808080), (16, 1582070), (20, 1265656), (28, 904040), (32, 791035), (35, 723232), (40, 632828), (56, 452020), (70, 361616), (80, 316414), (97, 260960), (112, 226010), (140, 180808), (160, 158207), (194, 130480), (224, 113005), (233, 108640), (280, 90404), (388, 65240), (466, 54320), (485, 52192), (560, 45202), (679, 37280), (776, 32620), (932, 27160), (970, 26096), (1120, 22601), (1165, 21728), (1358, 18640), (1552, 16310), (1631, 15520), (1864, 13580), (1940, 13048), (2330, 10864), (2716, 9320), (3104, 8155), (3262, 7760), (3395, 7456), (3728, 6790), (3880, 6524), (4660, 5432)]