26576800

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 65620800

約数和(自身を除く): 39044000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 239, 278, 400, 478, 556, 695, 800, 956, 1112, 1195, 1390, 1912, 2224, 2390, 2780, 3475, 3824, 4448, 4780, 5560, 5975, 6950, 7648, 9560, 11120, 11950, 13900, 19120, 22240, 23900, 27800, 33221, 38240, 47800, 55600, 66442, 95600, 111200, 132884, 166105, 191200, 265768, 332210, 531536, 664420, 830525, 1063072, 1328840, 1661050, 2657680, 3322100, 5315360, 6644200, 13288400, 26576800]

約数ペア:

[(1, 26576800), (2, 13288400), (4, 6644200), (5, 5315360), (8, 3322100), (10, 2657680), (16, 1661050), (20, 1328840), (25, 1063072), (32, 830525), (40, 664420), (50, 531536), (80, 332210), (100, 265768), (139, 191200), (160, 166105), (200, 132884), (239, 111200), (278, 95600), (400, 66442), (478, 55600), (556, 47800), (695, 38240), (800, 33221), (956, 27800), (1112, 23900), (1195, 22240), (1390, 19120), (1912, 13900), (2224, 11950), (2390, 11120), (2780, 9560), (3475, 7648), (3824, 6950), (4448, 5975), (4780, 5560)]