80460415.000000000

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 697781952

約数和(自身を除く): 348482080

約数列:

[1, 2, 4, 8, 16, 32, 163, 167, 326, 334, 401, 652, 668, 802, 1304, 1336, 1604, 2608, 2672, 3208, 5216, 5344, 6416, 12832, 27221, 54442, 65363, 66967, 108884, 130726, 133934, 217768, 261452, 267868, 435536, 522904, 535736, 871072, 1045808, 1071472, 2091616, 2142944, 10915621, 21831242, 43662484, 87324968, 174649936, 349299872]

約数ペア:

[(1, 349299872), (2, 174649936), (4, 87324968), (8, 43662484), (16, 21831242), (32, 10915621), (163, 2142944), (167, 2091616), (326, 1071472), (334, 1045808), (401, 871072), (652, 535736), (668, 522904), (802, 435536), (1304, 267868), (1336, 261452), (1604, 217768), (2608, 133934), (2672, 130726), (3208, 108884), (5216, 66967), (5344, 65363), (6416, 54442), (12832, 27221)]