80939152

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4603}}^1$

素因数の和:4775

約数の個数: 40

約数和(自身を含む): 180403136

約数和(自身を除く): 99463984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4603, 8792, 9206, 17584, 18412, 32221, 36824, 64442, 73648, 128884, 257768, 515536, 722671, 1445342, 2890684, 5058697, 5781368, 10117394, 11562736, 20234788, 40469576, 80939152]

約数ペア:

[(1, 80939152), (2, 40469576), (4, 20234788), (7, 11562736), (8, 10117394), (14, 5781368), (16, 5058697), (28, 2890684), (56, 1445342), (112, 722671), (157, 515536), (314, 257768), (628, 128884), (1099, 73648), (1256, 64442), (2198, 36824), (2512, 32221), (4396, 18412), (4603, 17584), (8792, 9206)]