9952400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 24217200

約数和(自身を除く): 14264800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 179, 200, 278, 358, 400, 556, 695, 716, 895, 1112, 1390, 1432, 1790, 2224, 2780, 2864, 3475, 3580, 4475, 5560, 6950, 7160, 8950, 11120, 13900, 14320, 17900, 24881, 27800, 35800, 49762, 55600, 71600, 99524, 124405, 199048, 248810, 398096, 497620, 622025, 995240, 1244050, 1990480, 2488100, 4976200, 9952400]

約数ペア:

[(1, 9952400), (2, 4976200), (4, 2488100), (5, 1990480), (8, 1244050), (10, 995240), (16, 622025), (20, 497620), (25, 398096), (40, 248810), (50, 199048), (80, 124405), (100, 99524), (139, 71600), (179, 55600), (200, 49762), (278, 35800), (358, 27800), (400, 24881), (556, 17900), (695, 14320), (716, 13900), (895, 11120), (1112, 8950), (1390, 7160), (1432, 6950), (1790, 5560), (2224, 4475), (2780, 3580), (2864, 3475)]