8656000

素因数分解:

$2^7\times 5^3\times {\mathrm{541}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 21560760

約数和(自身を除く): 12904760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 541, 640, 800, 1000, 1082, 1600, 2000, 2164, 2705, 3200, 4000, 4328, 5410, 8000, 8656, 10820, 13525, 16000, 17312, 21640, 27050, 34624, 43280, 54100, 67625, 69248, 86560, 108200, 135250, 173120, 216400, 270500, 346240, 432800, 541000, 865600, 1082000, 1731200, 2164000, 4328000, 8656000]

約数ペア:

[(1, 8656000), (2, 4328000), (4, 2164000), (5, 1731200), (8, 1082000), (10, 865600), (16, 541000), (20, 432800), (25, 346240), (32, 270500), (40, 216400), (50, 173120), (64, 135250), (80, 108200), (100, 86560), (125, 69248), (128, 67625), (160, 54100), (200, 43280), (250, 34624), (320, 27050), (400, 21640), (500, 17312), (541, 16000), (640, 13525), (800, 10820), (1000, 8656), (1082, 8000), (1600, 5410), (2000, 4328), (2164, 4000), (2705, 3200)]