556156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{993137}}^1$

素因数の和:993157

約数の個数: 40

約数和(自身を含む): 1477789344

約数和(自身を除く): 921632624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 993137, 1986274, 3972548, 4965685, 6951959, 7945096, 9931370, 13903918, 15890192, 19862740, 27807836, 34759795, 39725480, 55615672, 69519590, 79450960, 111231344, 139039180, 278078360, 556156720]

約数ペア:

[(1, 556156720), (2, 278078360), (4, 139039180), (5, 111231344), (7, 79450960), (8, 69519590), (10, 55615672), (14, 39725480), (16, 34759795), (20, 27807836), (28, 19862740), (35, 15890192), (40, 13903918), (56, 9931370), (70, 7945096), (80, 6951959), (112, 4965685), (140, 3972548), (280, 1986274), (560, 993137)]