19552000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 53569152

約数和(自身を除く): 34017152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 125, 128, 130, 160, 188, 200, 208, 235, 250, 256, 260, 320, 325, 376, 400, 416, 470, 500, 520, 611, 640, 650, 752, 800, 832, 940, 1000, 1040, 1175, 1222, 1280, 1300, 1504, 1600, 1625, 1664, 1880, 2000, 2080, 2350, 2444, 2600, 3008, 3055, 3200, 3250, 3328, 3760, 4000, 4160, 4700, 4888, 5200, 5875, 6016, 6110, 6400, 6500, 7520, 8000, 8320, 9400, 9776, 10400, 11750, 12032, 12220, 13000, 15040, 15275, 16000, 16640, 18800, 19552, 20800, 23500, 24440, 26000, 30080, 30550, 32000, 37600, 39104, 41600, 47000, 48880, 52000, 60160, 61100, 75200, 76375, 78208, 83200, 94000, 97760, 104000, 122200, 150400, 152750, 156416, 188000, 195520, 208000, 244400, 300800, 305500, 376000, 391040, 416000, 488800, 611000, 752000, 782080, 977600, 1222000, 1504000, 1955200, 2444000, 3910400, 4888000, 9776000, 19552000]

約数ペア:

[(1, 19552000), (2, 9776000), (4, 4888000), (5, 3910400), (8, 2444000), (10, 1955200), (13, 1504000), (16, 1222000), (20, 977600), (25, 782080), (26, 752000), (32, 611000), (40, 488800), (47, 416000), (50, 391040), (52, 376000), (64, 305500), (65, 300800), (80, 244400), (94, 208000), (100, 195520), (104, 188000), (125, 156416), (128, 152750), (130, 150400), (160, 122200), (188, 104000), (200, 97760), (208, 94000), (235, 83200), (250, 78208), (256, 76375), (260, 75200), (320, 61100), (325, 60160), (376, 52000), (400, 48880), (416, 47000), (470, 41600), (500, 39104), (520, 37600), (611, 32000), (640, 30550), (650, 30080), (752, 26000), (800, 24440), (832, 23500), (940, 20800), (1000, 19552), (1040, 18800), (1175, 16640), (1222, 16000), (1280, 15275), (1300, 15040), (1504, 13000), (1600, 12220), (1625, 12032), (1664, 11750), (1880, 10400), (2000, 9776), (2080, 9400), (2350, 8320), (2444, 8000), (2600, 7520), (3008, 6500), (3055, 6400), (3200, 6110), (3250, 6016), (3328, 5875), (3760, 5200), (4000, 4888), (4160, 4700)]