39425920

素因数分解:

$2^7\times 5^1\times {\mathrm{61603}}^1$

素因数の和:61622

約数の個数: 32

約数和(自身を含む): 94254120

約数和(自身を除く): 54828200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61603, 123206, 246412, 308015, 492824, 616030, 985648, 1232060, 1971296, 2464120, 3942592, 4928240, 7885184, 9856480, 19712960, 39425920]

約数ペア:

[(1, 39425920), (2, 19712960), (4, 9856480), (5, 7885184), (8, 4928240), (10, 3942592), (16, 2464120), (20, 1971296), (32, 1232060), (40, 985648), (64, 616030), (80, 492824), (128, 308015), (160, 246412), (320, 123206), (640, 61603)]