339944080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{607043}}^1$

素因数の和:607063

約数の個数: 40

約数和(自身を含む): 903281472

約数和(自身を除く): 563337392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 607043, 1214086, 2428172, 3035215, 4249301, 4856344, 6070430, 8498602, 9712688, 12140860, 16997204, 21246505, 24281720, 33994408, 42493010, 48563440, 67988816, 84986020, 169972040, 339944080]

約数ペア:

[(1, 339944080), (2, 169972040), (4, 84986020), (5, 67988816), (7, 48563440), (8, 42493010), (10, 33994408), (14, 24281720), (16, 21246505), (20, 16997204), (28, 12140860), (35, 9712688), (40, 8498602), (56, 6070430), (70, 4856344), (80, 4249301), (112, 3035215), (140, 2428172), (280, 1214086), (560, 607043)]