24995600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 70114560

約数和(自身を除く): 45118960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 113, 140, 158, 175, 200, 226, 280, 316, 350, 395, 400, 452, 553, 560, 565, 632, 700, 790, 791, 904, 1106, 1130, 1264, 1400, 1580, 1582, 1808, 1975, 2212, 2260, 2765, 2800, 2825, 3160, 3164, 3950, 3955, 4424, 4520, 5530, 5650, 6320, 6328, 7900, 7910, 8848, 8927, 9040, 11060, 11300, 12656, 13825, 15800, 15820, 17854, 19775, 22120, 22600, 27650, 31600, 31640, 35708, 39550, 44240, 44635, 45200, 55300, 62489, 63280, 71416, 79100, 89270, 110600, 124978, 142832, 158200, 178540, 221200, 223175, 249956, 312445, 316400, 357080, 446350, 499912, 624890, 714160, 892700, 999824, 1249780, 1562225, 1785400, 2499560, 3124450, 3570800, 4999120, 6248900, 12497800, 24995600]

約数ペア:

[(1, 24995600), (2, 12497800), (4, 6248900), (5, 4999120), (7, 3570800), (8, 3124450), (10, 2499560), (14, 1785400), (16, 1562225), (20, 1249780), (25, 999824), (28, 892700), (35, 714160), (40, 624890), (50, 499912), (56, 446350), (70, 357080), (79, 316400), (80, 312445), (100, 249956), (112, 223175), (113, 221200), (140, 178540), (158, 158200), (175, 142832), (200, 124978), (226, 110600), (280, 89270), (316, 79100), (350, 71416), (395, 63280), (400, 62489), (452, 55300), (553, 45200), (560, 44635), (565, 44240), (632, 39550), (700, 35708), (790, 31640), (791, 31600), (904, 27650), (1106, 22600), (1130, 22120), (1264, 19775), (1400, 17854), (1580, 15820), (1582, 15800), (1808, 13825), (1975, 12656), (2212, 11300), (2260, 11060), (2765, 9040), (2800, 8927), (2825, 8848), (3160, 7910), (3164, 7900), (3950, 6328), (3955, 6320), (4424, 5650), (4520, 5530)]