54108040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193243}}^1$

素因数の和:193261

約数の個数: 32

約数和(自身を含む): 139135680

約数和(自身を除く): 85027640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193243, 386486, 772972, 966215, 1352701, 1545944, 1932430, 2705402, 3864860, 5410804, 6763505, 7729720, 10821608, 13527010, 27054020, 54108040]

約数ペア:

[(1, 54108040), (2, 27054020), (4, 13527010), (5, 10821608), (7, 7729720), (8, 6763505), (10, 5410804), (14, 3864860), (20, 2705402), (28, 1932430), (35, 1545944), (40, 1352701), (56, 966215), (70, 772972), (140, 386486), (280, 193243)]