78844000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 202378176

約数和(自身を除く): 123534176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 368, 400, 460, 500, 575, 736, 800, 857, 920, 1000, 1150, 1714, 1840, 2000, 2300, 2875, 3428, 3680, 4000, 4285, 4600, 5750, 6856, 8570, 9200, 11500, 13712, 17140, 18400, 19711, 21425, 23000, 27424, 34280, 39422, 42850, 46000, 68560, 78844, 85700, 92000, 98555, 107125, 137120, 157688, 171400, 197110, 214250, 315376, 342800, 394220, 428500, 492775, 630752, 685600, 788440, 857000, 985550, 1576880, 1714000, 1971100, 2463875, 3153760, 3428000, 3942200, 4927750, 7884400, 9855500, 15768800, 19711000, 39422000, 78844000]

約数ペア:

[(1, 78844000), (2, 39422000), (4, 19711000), (5, 15768800), (8, 9855500), (10, 7884400), (16, 4927750), (20, 3942200), (23, 3428000), (25, 3153760), (32, 2463875), (40, 1971100), (46, 1714000), (50, 1576880), (80, 985550), (92, 857000), (100, 788440), (115, 685600), (125, 630752), (160, 492775), (184, 428500), (200, 394220), (230, 342800), (250, 315376), (368, 214250), (400, 197110), (460, 171400), (500, 157688), (575, 137120), (736, 107125), (800, 98555), (857, 92000), (920, 85700), (1000, 78844), (1150, 68560), (1714, 46000), (1840, 42850), (2000, 39422), (2300, 34280), (2875, 27424), (3428, 23000), (3680, 21425), (4000, 19711), (4285, 18400), (4600, 17140), (5750, 13712), (6856, 11500), (8570, 9200)]