5408000

素因数分解:

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

素因数の和:57

約数の個数: 108

約数和(自身を含む): 14588028

約数和(自身を除く): 9180028

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 169, 200, 208, 250, 256, 260, 320, 325, 338, 400, 416, 500, 520, 640, 650, 676, 800, 832, 845, 1000, 1040, 1280, 1300, 1352, 1600, 1625, 1664, 1690, 2000, 2080, 2600, 2704, 3200, 3250, 3328, 3380, 4000, 4160, 4225, 5200, 5408, 6400, 6500, 6760, 8000, 8320, 8450, 10400, 10816, 13000, 13520, 16000, 16640, 16900, 20800, 21125, 21632, 26000, 27040, 32000, 33800, 41600, 42250, 43264, 52000, 54080, 67600, 83200, 84500, 104000, 108160, 135200, 169000, 208000, 216320, 270400, 338000, 416000, 540800, 676000, 1081600, 1352000, 2704000, 5408000]

約数ペア:

[(1, 5408000), (2, 2704000), (4, 1352000), (5, 1081600), (8, 676000), (10, 540800), (13, 416000), (16, 338000), (20, 270400), (25, 216320), (26, 208000), (32, 169000), (40, 135200), (50, 108160), (52, 104000), (64, 84500), (65, 83200), (80, 67600), (100, 54080), (104, 52000), (125, 43264), (128, 42250), (130, 41600), (160, 33800), (169, 32000), (200, 27040), (208, 26000), (250, 21632), (256, 21125), (260, 20800), (320, 16900), (325, 16640), (338, 16000), (400, 13520), (416, 13000), (500, 10816), (520, 10400), (640, 8450), (650, 8320), (676, 8000), (800, 6760), (832, 6500), (845, 6400), (1000, 5408), (1040, 5200), (1280, 4225), (1300, 4160), (1352, 4000), (1600, 3380), (1625, 3328), (1664, 3250), (1690, 3200), (2000, 2704), (2080, 2600)]