25074560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 71236800

約数和(自身を除く): 46162240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 193, 203, 224, 232, 280, 290, 320, 386, 406, 448, 464, 560, 580, 640, 772, 812, 896, 928, 965, 1015, 1120, 1160, 1351, 1544, 1624, 1856, 1930, 2030, 2240, 2320, 2702, 3088, 3248, 3712, 3860, 4060, 4480, 4640, 5404, 5597, 6176, 6496, 6755, 7720, 8120, 9280, 10808, 11194, 12352, 12992, 13510, 15440, 16240, 18560, 21616, 22388, 24704, 25984, 27020, 27985, 30880, 32480, 39179, 43232, 44776, 54040, 55970, 61760, 64960, 78358, 86464, 89552, 108080, 111940, 123520, 129920, 156716, 172928, 179104, 195895, 216160, 223880, 313432, 358208, 391790, 432320, 447760, 626864, 716416, 783580, 864640, 895520, 1253728, 1567160, 1791040, 2507456, 3134320, 3582080, 5014912, 6268640, 12537280, 25074560]

約数ペア:

[(1, 25074560), (2, 12537280), (4, 6268640), (5, 5014912), (7, 3582080), (8, 3134320), (10, 2507456), (14, 1791040), (16, 1567160), (20, 1253728), (28, 895520), (29, 864640), (32, 783580), (35, 716416), (40, 626864), (56, 447760), (58, 432320), (64, 391790), (70, 358208), (80, 313432), (112, 223880), (116, 216160), (128, 195895), (140, 179104), (145, 172928), (160, 156716), (193, 129920), (203, 123520), (224, 111940), (232, 108080), (280, 89552), (290, 86464), (320, 78358), (386, 64960), (406, 61760), (448, 55970), (464, 54040), (560, 44776), (580, 43232), (640, 39179), (772, 32480), (812, 30880), (896, 27985), (928, 27020), (965, 25984), (1015, 24704), (1120, 22388), (1160, 21616), (1351, 18560), (1544, 16240), (1624, 15440), (1856, 13510), (1930, 12992), (2030, 12352), (2240, 11194), (2320, 10808), (2702, 9280), (3088, 8120), (3248, 7720), (3712, 6755), (3860, 6496), (4060, 6176), (4480, 5597), (4640, 5404)]