149039360

素因数分解:

$2^8\times 5^1\times {\mathrm{116437}}^1$

素因数の和:116458

約数の個数: 36

約数和(自身を含む): 356998908

約数和(自身を除く): 207959548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 116437, 232874, 465748, 582185, 931496, 1164370, 1862992, 2328740, 3725984, 4657480, 7451968, 9314960, 14903936, 18629920, 29807872, 37259840, 74519680, 149039360]

約数ペア:

[(1, 149039360), (2, 74519680), (4, 37259840), (5, 29807872), (8, 18629920), (10, 14903936), (16, 9314960), (20, 7451968), (32, 4657480), (40, 3725984), (64, 2328740), (80, 1862992), (128, 1164370), (160, 931496), (256, 582185), (320, 465748), (640, 232874), (1280, 116437)]