98240000

素因数分解:

$2^9\times 5^4\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 100

約数和(自身を含む): 246080604

約数和(自身を除く): 147840604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 307, 320, 400, 500, 512, 614, 625, 640, 800, 1000, 1228, 1250, 1280, 1535, 1600, 2000, 2456, 2500, 2560, 3070, 3200, 4000, 4912, 5000, 6140, 6400, 7675, 8000, 9824, 10000, 12280, 12800, 15350, 16000, 19648, 20000, 24560, 30700, 32000, 38375, 39296, 40000, 49120, 61400, 64000, 76750, 78592, 80000, 98240, 122800, 153500, 157184, 160000, 191875, 196480, 245600, 307000, 320000, 383750, 392960, 491200, 614000, 767500, 785920, 982400, 1228000, 1535000, 1964800, 2456000, 3070000, 3929600, 4912000, 6140000, 9824000, 12280000, 19648000, 24560000, 49120000, 98240000]

約数ペア:

[(1, 98240000), (2, 49120000), (4, 24560000), (5, 19648000), (8, 12280000), (10, 9824000), (16, 6140000), (20, 4912000), (25, 3929600), (32, 3070000), (40, 2456000), (50, 1964800), (64, 1535000), (80, 1228000), (100, 982400), (125, 785920), (128, 767500), (160, 614000), (200, 491200), (250, 392960), (256, 383750), (307, 320000), (320, 307000), (400, 245600), (500, 196480), (512, 191875), (614, 160000), (625, 157184), (640, 153500), (800, 122800), (1000, 98240), (1228, 80000), (1250, 78592), (1280, 76750), (1535, 64000), (1600, 61400), (2000, 49120), (2456, 40000), (2500, 39296), (2560, 38375), (3070, 32000), (3200, 30700), (4000, 24560), (4912, 20000), (5000, 19648), (6140, 16000), (6400, 15350), (7675, 12800), (8000, 12280), (9824, 10000)]