25438080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13249}}^1$

素因数の和:13271

約数の個数: 64

約数和(自身を含む): 81090000

約数和(自身を除く): 55651920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 13249, 26498, 39747, 52996, 66245, 79494, 105992, 132490, 158988, 198735, 211984, 264980, 317976, 397470, 423968, 529960, 635952, 794940, 847936, 1059920, 1271904, 1589880, 1695872, 2119840, 2543808, 3179760, 4239680, 5087616, 6359520, 8479360, 12719040, 25438080]

約数ペア:

[(1, 25438080), (2, 12719040), (3, 8479360), (4, 6359520), (5, 5087616), (6, 4239680), (8, 3179760), (10, 2543808), (12, 2119840), (15, 1695872), (16, 1589880), (20, 1271904), (24, 1059920), (30, 847936), (32, 794940), (40, 635952), (48, 529960), (60, 423968), (64, 397470), (80, 317976), (96, 264980), (120, 211984), (128, 198735), (160, 158988), (192, 132490), (240, 105992), (320, 79494), (384, 66245), (480, 52996), (640, 39747), (960, 26498), (1920, 13249)]