12700361600

素因数分解:

$2^7\times 5^2\times {\mathrm{3968863}}^1$

素因数の和:3968887

約数の個数: 48

約数和(自身を含む): 31373869920

約数和(自身を除く): 18673508320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 3968863, 7937726, 15875452, 19844315, 31750904, 39688630, 63501808, 79377260, 99221575, 127003616, 158754520, 198443150, 254007232, 317509040, 396886300, 508014464, 635018080, 793772600, 1270036160, 1587545200, 2540072320, 3175090400, 6350180800, 12700361600]

約数ペア:

[(1, 12700361600), (2, 6350180800), (4, 3175090400), (5, 2540072320), (8, 1587545200), (10, 1270036160), (16, 793772600), (20, 635018080), (25, 508014464), (32, 396886300), (40, 317509040), (50, 254007232), (64, 198443150), (80, 158754520), (100, 127003616), (128, 99221575), (160, 79377260), (200, 63501808), (320, 39688630), (400, 31750904), (640, 19844315), (800, 15875452), (1600, 7937726), (3200, 3968863)]