1797182080

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22111}}^1$

素因数の和:22257

約数の個数: 64

約数和(自身を含む): 4330414080

約数和(自身を除く): 2533232000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 22111, 40640, 44222, 81280, 88444, 110555, 176888, 221110, 353776, 442220, 707552, 884440, 1415104, 1768880, 2808097, 2830208, 3537760, 5616194, 7075520, 11232388, 14040485, 14151040, 22464776, 28080970, 44929552, 56161940, 89859104, 112323880, 179718208, 224647760, 359436416, 449295520, 898591040, 1797182080]

約数ペア:

[(1, 1797182080), (2, 898591040), (4, 449295520), (5, 359436416), (8, 224647760), (10, 179718208), (16, 112323880), (20, 89859104), (32, 56161940), (40, 44929552), (64, 28080970), (80, 22464776), (127, 14151040), (128, 14040485), (160, 11232388), (254, 7075520), (320, 5616194), (508, 3537760), (635, 2830208), (640, 2808097), (1016, 1768880), (1270, 1415104), (2032, 884440), (2540, 707552), (4064, 442220), (5080, 353776), (8128, 221110), (10160, 176888), (16256, 110555), (20320, 88444), (22111, 81280), (40640, 44222)]