49762000

素因数分解:

$2^4\times 5^3\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 80

約数和(自身を含む): 121867200

約数和(自身を除く): 72105200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 139, 179, 200, 250, 278, 358, 400, 500, 556, 695, 716, 895, 1000, 1112, 1390, 1432, 1790, 2000, 2224, 2780, 2864, 3475, 3580, 4475, 5560, 6950, 7160, 8950, 11120, 13900, 14320, 17375, 17900, 22375, 24881, 27800, 34750, 35800, 44750, 49762, 55600, 69500, 71600, 89500, 99524, 124405, 139000, 179000, 199048, 248810, 278000, 358000, 398096, 497620, 622025, 995240, 1244050, 1990480, 2488100, 3110125, 4976200, 6220250, 9952400, 12440500, 24881000, 49762000]

約数ペア:

[(1, 49762000), (2, 24881000), (4, 12440500), (5, 9952400), (8, 6220250), (10, 4976200), (16, 3110125), (20, 2488100), (25, 1990480), (40, 1244050), (50, 995240), (80, 622025), (100, 497620), (125, 398096), (139, 358000), (179, 278000), (200, 248810), (250, 199048), (278, 179000), (358, 139000), (400, 124405), (500, 99524), (556, 89500), (695, 71600), (716, 69500), (895, 55600), (1000, 49762), (1112, 44750), (1390, 35800), (1432, 34750), (1790, 27800), (2000, 24881), (2224, 22375), (2780, 17900), (2864, 17375), (3475, 14320), (3580, 13900), (4475, 11120), (5560, 8950), (6950, 7160)]