4288840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 9720000

約数和(自身を除く): 5431160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 599, 716, 895, 1198, 1432, 1790, 2396, 2995, 3580, 4792, 5990, 7160, 11980, 23960, 107221, 214442, 428884, 536105, 857768, 1072210, 2144420, 4288840]

約数ペア:

[(1, 4288840), (2, 2144420), (4, 1072210), (5, 857768), (8, 536105), (10, 428884), (20, 214442), (40, 107221), (179, 23960), (358, 11980), (599, 7160), (716, 5990), (895, 4792), (1198, 3580), (1432, 2995), (1790, 2396)]