2704000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^2$

素因数の和:55

約数の個数: 96

約数和(自身を含む): 7279740

約数和(自身を除く): 4575740

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, 260, 320, 325, 338, 400, 416, 500, 520, 640, 650, 676, 800, 832, 845, 1000, 1040, 1300, 1352, 1600, 1625, 1664, 1690, 2000, 2080, 2600, 2704, 3200, 3250, 3380, 4000, 4160, 4225, 5200, 5408, 6500, 6760, 8000, 8320, 8450, 10400, 10816, 13000, 13520, 16000, 16900, 20800, 21125, 21632, 26000, 27040, 33800, 41600, 42250, 52000, 54080, 67600, 84500, 104000, 108160, 135200, 169000, 208000, 270400, 338000, 540800, 676000, 1352000, 2704000]

約数ペア:

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