338280980480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{8258813}}^1$

素因数の和:8258844

約数の個数: 56

約数和(自身を含む): 811824898572

約数和(自身を除く): 473543918092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 20480, 40960, 8258813, 16517626, 33035252, 41294065, 66070504, 82588130, 132141008, 165176260, 264282016, 330352520, 528564032, 660705040, 1057128064, 1321410080, 2114256128, 2642820160, 4228512256, 5285640320, 8457024512, 10571280640, 16914049024, 21142561280, 33828098048, 42285122560, 67656196096, 84570245120, 169140490240, 338280980480]

約数ペア:

[(1, 338280980480), (2, 169140490240), (4, 84570245120), (5, 67656196096), (8, 42285122560), (10, 33828098048), (16, 21142561280), (20, 16914049024), (32, 10571280640), (40, 8457024512), (64, 5285640320), (80, 4228512256), (128, 2642820160), (160, 2114256128), (256, 1321410080), (320, 1057128064), (512, 660705040), (640, 528564032), (1024, 330352520), (1280, 264282016), (2048, 165176260), (2560, 132141008), (4096, 82588130), (5120, 66070504), (8192, 41294065), (10240, 33035252), (20480, 16517626), (40960, 8258813)]