51930400

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 76030160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 467, 556, 695, 800, 934, 1112, 1390, 1868, 2224, 2335, 2780, 3475, 3736, 4448, 4670, 5560, 6950, 7472, 9340, 11120, 11675, 13900, 14944, 18680, 22240, 23350, 27800, 37360, 46700, 55600, 64913, 74720, 93400, 111200, 129826, 186800, 259652, 324565, 373600, 519304, 649130, 1038608, 1298260, 1622825, 2077216, 2596520, 3245650, 5193040, 6491300, 10386080, 12982600, 25965200, 51930400]

約数ペア:

[(1, 51930400), (2, 25965200), (4, 12982600), (5, 10386080), (8, 6491300), (10, 5193040), (16, 3245650), (20, 2596520), (25, 2077216), (32, 1622825), (40, 1298260), (50, 1038608), (80, 649130), (100, 519304), (139, 373600), (160, 324565), (200, 259652), (278, 186800), (400, 129826), (467, 111200), (556, 93400), (695, 74720), (800, 64913), (934, 55600), (1112, 46700), (1390, 37360), (1868, 27800), (2224, 23350), (2335, 22240), (2780, 18680), (3475, 14944), (3736, 13900), (4448, 11675), (4670, 11120), (5560, 9340), (6950, 7472)]