39269720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140249}}^1$

素因数の和:140267

約数の個数: 32

約数和(自身を含む): 100980000

約数和(自身を除く): 61710280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140249, 280498, 560996, 701245, 981743, 1121992, 1402490, 1963486, 2804980, 3926972, 4908715, 5609960, 7853944, 9817430, 19634860, 39269720]

約数ペア:

[(1, 39269720), (2, 19634860), (4, 9817430), (5, 7853944), (7, 5609960), (8, 4908715), (10, 3926972), (14, 2804980), (20, 1963486), (28, 1402490), (35, 1121992), (40, 981743), (56, 701245), (70, 560996), (140, 280498), (280, 140249)]