42124000

素因数分解:

$2^5\times 5^3\times {\mathrm{10531}}^1$

素因数の和:10556

約数の個数: 48

約数和(自身を含む): 103508496

約数和(自身を除く): 61384496

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, 4000, 10531, 21062, 42124, 52655, 84248, 105310, 168496, 210620, 263275, 336992, 421240, 526550, 842480, 1053100, 1316375, 1684960, 2106200, 2632750, 4212400, 5265500, 8424800, 10531000, 21062000, 42124000]

約数ペア:

[(1, 42124000), (2, 21062000), (4, 10531000), (5, 8424800), (8, 5265500), (10, 4212400), (16, 2632750), (20, 2106200), (25, 1684960), (32, 1316375), (40, 1053100), (50, 842480), (80, 526550), (100, 421240), (125, 336992), (160, 263275), (200, 210620), (250, 168496), (400, 105310), (500, 84248), (800, 52655), (1000, 42124), (2000, 21062), (4000, 10531)]