12724000

素因数分解:

$2^5\times 5^3\times {\mathrm{3181}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 31272696

約数和(自身を除く): 18548696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 3181, 4000, 6362, 12724, 15905, 25448, 31810, 50896, 63620, 79525, 101792, 127240, 159050, 254480, 318100, 397625, 508960, 636200, 795250, 1272400, 1590500, 2544800, 3181000, 6362000, 12724000]

約数ペア:

[(1, 12724000), (2, 6362000), (4, 3181000), (5, 2544800), (8, 1590500), (10, 1272400), (16, 795250), (20, 636200), (25, 508960), (32, 397625), (40, 318100), (50, 254480), (80, 159050), (100, 127240), (125, 101792), (160, 79525), (200, 63620), (250, 50896), (400, 31810), (500, 25448), (800, 15905), (1000, 12724), (2000, 6362), (3181, 4000)]