54818560

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 132819120

約数和(自身を除く): 78000560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 379, 452, 565, 640, 758, 904, 1130, 1280, 1516, 1808, 1895, 2260, 3032, 3616, 3790, 4520, 6064, 7232, 7580, 9040, 12128, 14464, 15160, 18080, 24256, 28928, 30320, 36160, 42827, 48512, 60640, 72320, 85654, 97024, 121280, 144640, 171308, 214135, 242560, 342616, 428270, 485120, 685232, 856540, 1370464, 1713080, 2740928, 3426160, 5481856, 6852320, 10963712, 13704640, 27409280, 54818560]

約数ペア:

[(1, 54818560), (2, 27409280), (4, 13704640), (5, 10963712), (8, 6852320), (10, 5481856), (16, 3426160), (20, 2740928), (32, 1713080), (40, 1370464), (64, 856540), (80, 685232), (113, 485120), (128, 428270), (160, 342616), (226, 242560), (256, 214135), (320, 171308), (379, 144640), (452, 121280), (565, 97024), (640, 85654), (758, 72320), (904, 60640), (1130, 48512), (1280, 42827), (1516, 36160), (1808, 30320), (1895, 28928), (2260, 24256), (3032, 18080), (3616, 15160), (3790, 14464), (4520, 12128), (6064, 9040), (7232, 7580)]