200097280

素因数分解:

$2^9\times 5^1\times {\mathrm{78163}}^1$

素因数の和:78186

約数の個数: 40

約数和(自身を含む): 479770632

約数和(自身を除く): 279673352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 78163, 156326, 312652, 390815, 625304, 781630, 1250608, 1563260, 2501216, 3126520, 5002432, 6253040, 10004864, 12506080, 20009728, 25012160, 40019456, 50024320, 100048640, 200097280]

約数ペア:

[(1, 200097280), (2, 100048640), (4, 50024320), (5, 40019456), (8, 25012160), (10, 20009728), (16, 12506080), (20, 10004864), (32, 6253040), (40, 5002432), (64, 3126520), (80, 2501216), (128, 1563260), (160, 1250608), (256, 781630), (320, 625304), (512, 390815), (640, 312652), (1280, 156326), (2560, 78163)]