8152000

素因数分解:

$2^6\times 5^3\times {\mathrm{1019}}^1$

素因数の和:1046

約数の個数: 56

約数和(自身を含む): 20208240

約数和(自身を除く): 12056240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1019, 1600, 2000, 2038, 4000, 4076, 5095, 8000, 8152, 10190, 16304, 20380, 25475, 32608, 40760, 50950, 65216, 81520, 101900, 127375, 163040, 203800, 254750, 326080, 407600, 509500, 815200, 1019000, 1630400, 2038000, 4076000, 8152000]

約数ペア:

[(1, 8152000), (2, 4076000), (4, 2038000), (5, 1630400), (8, 1019000), (10, 815200), (16, 509500), (20, 407600), (25, 326080), (32, 254750), (40, 203800), (50, 163040), (64, 127375), (80, 101900), (100, 81520), (125, 65216), (160, 50950), (200, 40760), (250, 32608), (320, 25475), (400, 20380), (500, 16304), (800, 10190), (1000, 8152), (1019, 8000), (1600, 5095), (2000, 4076), (2038, 4000)]