85347920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152407}}^1$

素因数の和:152427

約数の個数: 40

約数和(自身を含む): 226783104

約数和(自身を除く): 141435184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152407, 304814, 609628, 762035, 1066849, 1219256, 1524070, 2133698, 2438512, 3048140, 4267396, 5334245, 6096280, 8534792, 10668490, 12192560, 17069584, 21336980, 42673960, 85347920]

約数ペア:

[(1, 85347920), (2, 42673960), (4, 21336980), (5, 17069584), (7, 12192560), (8, 10668490), (10, 8534792), (14, 6096280), (16, 5334245), (20, 4267396), (28, 3048140), (35, 2438512), (40, 2133698), (56, 1524070), (70, 1219256), (80, 1066849), (112, 762035), (140, 609628), (280, 304814), (560, 152407)]