25031200

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 62152272

約数和(自身を除く): 37121072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 400, 467, 536, 670, 800, 934, 1072, 1340, 1675, 1868, 2144, 2335, 2680, 3350, 3736, 4670, 5360, 6700, 7472, 9340, 10720, 11675, 13400, 14944, 18680, 23350, 26800, 31289, 37360, 46700, 53600, 62578, 74720, 93400, 125156, 156445, 186800, 250312, 312890, 373600, 500624, 625780, 782225, 1001248, 1251560, 1564450, 2503120, 3128900, 5006240, 6257800, 12515600, 25031200]

約数ペア:

[(1, 25031200), (2, 12515600), (4, 6257800), (5, 5006240), (8, 3128900), (10, 2503120), (16, 1564450), (20, 1251560), (25, 1001248), (32, 782225), (40, 625780), (50, 500624), (67, 373600), (80, 312890), (100, 250312), (134, 186800), (160, 156445), (200, 125156), (268, 93400), (335, 74720), (400, 62578), (467, 53600), (536, 46700), (670, 37360), (800, 31289), (934, 26800), (1072, 23350), (1340, 18680), (1675, 14944), (1868, 13400), (2144, 11675), (2335, 10720), (2680, 9340), (3350, 7472), (3736, 6700), (4670, 5360)]