39484000

素因数分解:

$2^5\times 5^3\times {\mathrm{9871}}^1$

素因数の和:9896

約数の個数: 48

約数和(自身を含む): 97022016

約数和(自身を除く): 57538016

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, 9871, 19742, 39484, 49355, 78968, 98710, 157936, 197420, 246775, 315872, 394840, 493550, 789680, 987100, 1233875, 1579360, 1974200, 2467750, 3948400, 4935500, 7896800, 9871000, 19742000, 39484000]

約数ペア:

[(1, 39484000), (2, 19742000), (4, 9871000), (5, 7896800), (8, 4935500), (10, 3948400), (16, 2467750), (20, 1974200), (25, 1579360), (32, 1233875), (40, 987100), (50, 789680), (80, 493550), (100, 394840), (125, 315872), (160, 246775), (200, 197420), (250, 157936), (400, 98710), (500, 78968), (800, 49355), (1000, 39484), (2000, 19742), (4000, 9871)]