40002512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1361}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 85119552

約数和(自身を除く): 45117040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 668, 1336, 1361, 1837, 2672, 2722, 3674, 5444, 7348, 10888, 14696, 14971, 21776, 29392, 29942, 59884, 119768, 227287, 239536, 454574, 909148, 1818296, 2500157, 3636592, 5000314, 10000628, 20001256, 40002512]

約数ペア:

[(1, 40002512), (2, 20001256), (4, 10000628), (8, 5000314), (11, 3636592), (16, 2500157), (22, 1818296), (44, 909148), (88, 454574), (167, 239536), (176, 227287), (334, 119768), (668, 59884), (1336, 29942), (1361, 29392), (1837, 21776), (2672, 14971), (2722, 14696), (3674, 10888), (5444, 7348)]