27409280

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 66279600

約数和(自身を除く): 38870320

約数列:

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

約数ペア:

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