40984000

素因数分解:

$2^6\times 5^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 112

約数和(自身を含む): 104607360

約数和(自身を除く): 63623360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 109, 125, 160, 188, 200, 218, 235, 250, 320, 376, 400, 436, 470, 500, 545, 752, 800, 872, 940, 1000, 1090, 1175, 1504, 1600, 1744, 1880, 2000, 2180, 2350, 2725, 3008, 3488, 3760, 4000, 4360, 4700, 5123, 5450, 5875, 6976, 7520, 8000, 8720, 9400, 10246, 10900, 11750, 13625, 15040, 17440, 18800, 20492, 21800, 23500, 25615, 27250, 34880, 37600, 40984, 43600, 47000, 51230, 54500, 75200, 81968, 87200, 94000, 102460, 109000, 128075, 163936, 174400, 188000, 204920, 218000, 256150, 327872, 376000, 409840, 436000, 512300, 640375, 819680, 872000, 1024600, 1280750, 1639360, 2049200, 2561500, 4098400, 5123000, 8196800, 10246000, 20492000, 40984000]

約数ペア:

[(1, 40984000), (2, 20492000), (4, 10246000), (5, 8196800), (8, 5123000), (10, 4098400), (16, 2561500), (20, 2049200), (25, 1639360), (32, 1280750), (40, 1024600), (47, 872000), (50, 819680), (64, 640375), (80, 512300), (94, 436000), (100, 409840), (109, 376000), (125, 327872), (160, 256150), (188, 218000), (200, 204920), (218, 188000), (235, 174400), (250, 163936), (320, 128075), (376, 109000), (400, 102460), (436, 94000), (470, 87200), (500, 81968), (545, 75200), (752, 54500), (800, 51230), (872, 47000), (940, 43600), (1000, 40984), (1090, 37600), (1175, 34880), (1504, 27250), (1600, 25615), (1744, 23500), (1880, 21800), (2000, 20492), (2180, 18800), (2350, 17440), (2725, 15040), (3008, 13625), (3488, 11750), (3760, 10900), (4000, 10246), (4360, 9400), (4700, 8720), (5123, 8000), (5450, 7520), (5875, 6976)]