42678400

素因数分解:

$2^7\times 5^2\times {\mathrm{13337}}^1$

素因数の和:13361

約数の個数: 48

約数和(自身を含む): 105436890

約数和(自身を除く): 62758490

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, 13337, 26674, 53348, 66685, 106696, 133370, 213392, 266740, 333425, 426784, 533480, 666850, 853568, 1066960, 1333700, 1707136, 2133920, 2667400, 4267840, 5334800, 8535680, 10669600, 21339200, 42678400]

約数ペア:

[(1, 42678400), (2, 21339200), (4, 10669600), (5, 8535680), (8, 5334800), (10, 4267840), (16, 2667400), (20, 2133920), (25, 1707136), (32, 1333700), (40, 1066960), (50, 853568), (64, 666850), (80, 533480), (100, 426784), (128, 333425), (160, 266740), (200, 213392), (320, 133370), (400, 106696), (640, 66685), (800, 53348), (1600, 26674), (3200, 13337)]