25830880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 66679200

約数和(自身を除く): 40848320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 293, 304, 380, 464, 551, 580, 586, 608, 760, 928, 1102, 1160, 1172, 1465, 1520, 2204, 2320, 2344, 2755, 2930, 3040, 4408, 4640, 4688, 5510, 5567, 5860, 8497, 8816, 9376, 11020, 11134, 11720, 16994, 17632, 22040, 22268, 23440, 27835, 33988, 42485, 44080, 44536, 46880, 55670, 67976, 84970, 88160, 89072, 111340, 135952, 161443, 169940, 178144, 222680, 271904, 322886, 339880, 445360, 645772, 679760, 807215, 890720, 1291544, 1359520, 1614430, 2583088, 3228860, 5166176, 6457720, 12915440, 25830880]

約数ペア:

[(1, 25830880), (2, 12915440), (4, 6457720), (5, 5166176), (8, 3228860), (10, 2583088), (16, 1614430), (19, 1359520), (20, 1291544), (29, 890720), (32, 807215), (38, 679760), (40, 645772), (58, 445360), (76, 339880), (80, 322886), (95, 271904), (116, 222680), (145, 178144), (152, 169940), (160, 161443), (190, 135952), (232, 111340), (290, 89072), (293, 88160), (304, 84970), (380, 67976), (464, 55670), (551, 46880), (580, 44536), (586, 44080), (608, 42485), (760, 33988), (928, 27835), (1102, 23440), (1160, 22268), (1172, 22040), (1465, 17632), (1520, 16994), (2204, 11720), (2320, 11134), (2344, 11020), (2755, 9376), (2930, 8816), (3040, 8497), (4408, 5860), (4640, 5567), (4688, 5510)]