40096000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 114791040

約数和(自身を除く): 74695040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 179, 200, 224, 250, 256, 280, 320, 350, 358, 400, 448, 500, 560, 640, 700, 716, 800, 875, 895, 896, 1000, 1120, 1253, 1280, 1400, 1432, 1600, 1750, 1790, 1792, 2000, 2240, 2506, 2800, 2864, 3200, 3500, 3580, 4000, 4475, 4480, 5012, 5600, 5728, 6265, 6400, 7000, 7160, 8000, 8950, 8960, 10024, 11200, 11456, 12530, 14000, 14320, 16000, 17900, 20048, 22375, 22400, 22912, 25060, 28000, 28640, 31325, 32000, 35800, 40096, 44750, 44800, 45824, 50120, 56000, 57280, 62650, 71600, 80192, 89500, 100240, 112000, 114560, 125300, 143200, 156625, 160384, 179000, 200480, 224000, 229120, 250600, 286400, 313250, 320768, 358000, 400960, 501200, 572800, 626500, 716000, 801920, 1002400, 1145600, 1253000, 1432000, 1603840, 2004800, 2506000, 2864000, 4009600, 5012000, 5728000, 8019200, 10024000, 20048000, 40096000]

約数ペア:

[(1, 40096000), (2, 20048000), (4, 10024000), (5, 8019200), (7, 5728000), (8, 5012000), (10, 4009600), (14, 2864000), (16, 2506000), (20, 2004800), (25, 1603840), (28, 1432000), (32, 1253000), (35, 1145600), (40, 1002400), (50, 801920), (56, 716000), (64, 626500), (70, 572800), (80, 501200), (100, 400960), (112, 358000), (125, 320768), (128, 313250), (140, 286400), (160, 250600), (175, 229120), (179, 224000), (200, 200480), (224, 179000), (250, 160384), (256, 156625), (280, 143200), (320, 125300), (350, 114560), (358, 112000), (400, 100240), (448, 89500), (500, 80192), (560, 71600), (640, 62650), (700, 57280), (716, 56000), (800, 50120), (875, 45824), (895, 44800), (896, 44750), (1000, 40096), (1120, 35800), (1253, 32000), (1280, 31325), (1400, 28640), (1432, 28000), (1600, 25060), (1750, 22912), (1790, 22400), (1792, 22375), (2000, 20048), (2240, 17900), (2506, 16000), (2800, 14320), (2864, 14000), (3200, 12530), (3500, 11456), (3580, 11200), (4000, 10024), (4475, 8960), (4480, 8950), (5012, 8000), (5600, 7160), (5728, 7000), (6265, 6400)]