25029280

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 34410464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 503, 622, 1006, 1244, 1555, 2012, 2488, 2515, 3110, 4024, 4976, 5030, 6220, 8048, 9952, 10060, 12440, 16096, 20120, 24880, 40240, 49760, 80480, 156433, 312866, 625732, 782165, 1251464, 1564330, 2502928, 3128660, 5005856, 6257320, 12514640, 25029280]

約数ペア:

[(1, 25029280), (2, 12514640), (4, 6257320), (5, 5005856), (8, 3128660), (10, 2502928), (16, 1564330), (20, 1251464), (32, 782165), (40, 625732), (80, 312866), (160, 156433), (311, 80480), (503, 49760), (622, 40240), (1006, 24880), (1244, 20120), (1555, 16096), (2012, 12440), (2488, 10060), (2515, 9952), (3110, 8048), (4024, 6220), (4976, 5030)]