57238960

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1993}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 133518240

約数和(自身を除く): 76279280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 1993, 2872, 3590, 3986, 5744, 7180, 7972, 9965, 14360, 15944, 19930, 28720, 31888, 39860, 79720, 159440, 715487, 1430974, 2861948, 3577435, 5723896, 7154870, 11447792, 14309740, 28619480, 57238960]

約数ペア:

[(1, 57238960), (2, 28619480), (4, 14309740), (5, 11447792), (8, 7154870), (10, 5723896), (16, 3577435), (20, 2861948), (40, 1430974), (80, 715487), (359, 159440), (718, 79720), (1436, 39860), (1795, 31888), (1993, 28720), (2872, 19930), (3590, 15944), (3986, 14360), (5744, 9965), (7180, 7972)]