66412000

素因数分解:

$2^5\times 5^3\times {\mathrm{16603}}^1$

素因数の和:16628

約数の個数: 48

約数和(自身を含む): 163184112

約数和(自身を除く): 96772112

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, 16603, 33206, 66412, 83015, 132824, 166030, 265648, 332060, 415075, 531296, 664120, 830150, 1328240, 1660300, 2075375, 2656480, 3320600, 4150750, 6641200, 8301500, 13282400, 16603000, 33206000, 66412000]

約数ペア:

[(1, 66412000), (2, 33206000), (4, 16603000), (5, 13282400), (8, 8301500), (10, 6641200), (16, 4150750), (20, 3320600), (25, 2656480), (32, 2075375), (40, 1660300), (50, 1328240), (80, 830150), (100, 664120), (125, 531296), (160, 415075), (200, 332060), (250, 265648), (400, 166030), (500, 132824), (800, 83015), (1000, 66412), (2000, 33206), (4000, 16603)]