27040000

素因数分解:

$2^8\times 5^4\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 135

約数和(自身を含む): 73033653

約数和(自身を除く): 45993653

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, 625, 640, 650, 676, 800, 832, 845, 1000, 1040, 1250, 1280, 1300, 1352, 1600, 1625, 1664, 1690, 2000, 2080, 2500, 2600, 2704, 3200, 3250, 3328, 3380, 4000, 4160, 4225, 5000, 5200, 5408, 6400, 6500, 6760, 8000, 8125, 8320, 8450, 10000, 10400, 10816, 13000, 13520, 16000, 16250, 16640, 16900, 20000, 20800, 21125, 21632, 26000, 27040, 32000, 32500, 33800, 40000, 41600, 42250, 43264, 52000, 54080, 65000, 67600, 80000, 83200, 84500, 104000, 105625, 108160, 130000, 135200, 160000, 169000, 208000, 211250, 216320, 260000, 270400, 338000, 416000, 422500, 520000, 540800, 676000, 845000, 1040000, 1081600, 1352000, 1690000, 2080000, 2704000, 3380000, 5408000, 6760000, 13520000, 27040000]

約数ペア:

[(1, 27040000), (2, 13520000), (4, 6760000), (5, 5408000), (8, 3380000), (10, 2704000), (13, 2080000), (16, 1690000), (20, 1352000), (25, 1081600), (26, 1040000), (32, 845000), (40, 676000), (50, 540800), (52, 520000), (64, 422500), (65, 416000), (80, 338000), (100, 270400), (104, 260000), (125, 216320), (128, 211250), (130, 208000), (160, 169000), (169, 160000), (200, 135200), (208, 130000), (250, 108160), (256, 105625), (260, 104000), (320, 84500), (325, 83200), (338, 80000), (400, 67600), (416, 65000), (500, 54080), (520, 52000), (625, 43264), (640, 42250), (650, 41600), (676, 40000), (800, 33800), (832, 32500), (845, 32000), (1000, 27040), (1040, 26000), (1250, 21632), (1280, 21125), (1300, 20800), (1352, 20000), (1600, 16900), (1625, 16640), (1664, 16250), (1690, 16000), (2000, 13520), (2080, 13000), (2500, 10816), (2600, 10400), (2704, 10000), (3200, 8450), (3250, 8320), (3328, 8125), (3380, 8000), (4000, 6760), (4160, 6500), (4225, 6400), (5000, 5408)]