4192720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7487}}^1$

素因数の和:7507

約数の個数: 40

約数和(自身を含む): 11142144

約数和(自身を除く): 6949424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7487, 14974, 29948, 37435, 52409, 59896, 74870, 104818, 119792, 149740, 209636, 262045, 299480, 419272, 524090, 598960, 838544, 1048180, 2096360, 4192720]

約数ペア:

[(1, 4192720), (2, 2096360), (4, 1048180), (5, 838544), (7, 598960), (8, 524090), (10, 419272), (14, 299480), (16, 262045), (20, 209636), (28, 149740), (35, 119792), (40, 104818), (56, 74870), (70, 59896), (80, 52409), (112, 37435), (140, 29948), (280, 14974), (560, 7487)]