1228833280

素因数分解:

$2^9\times 5^1\times {\mathrm{480013}}^1$

素因数の和:480036

約数の個数: 40

約数和(自身を含む): 2946325932

約数和(自身を除く): 1717492652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 480013, 960026, 1920052, 2400065, 3840104, 4800130, 7680208, 9600260, 15360416, 19200520, 30720832, 38401040, 61441664, 76802080, 122883328, 153604160, 245766656, 307208320, 614416640, 1228833280]

約数ペア:

[(1, 1228833280), (2, 614416640), (4, 307208320), (5, 245766656), (8, 153604160), (10, 122883328), (16, 76802080), (20, 61441664), (32, 38401040), (40, 30720832), (64, 19200520), (80, 15360416), (128, 9600260), (160, 7680208), (256, 4800130), (320, 3840104), (512, 2400065), (640, 1920052), (1280, 960026), (2560, 480013)]