80215168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2525

約数の個数: 64

約数和(自身を含む): 181984320

約数和(自身を除く): 101769152

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1408, 1472, 2024, 2477, 2944, 4048, 4954, 8096, 9908, 16192, 19816, 27247, 32384, 39632, 54494, 56971, 79264, 108988, 113942, 158528, 217976, 227884, 317056, 435952, 455768, 626681, 871904, 911536, 1253362, 1743808, 1823072, 2506724, 3487616, 3646144, 5013448, 7292288, 10026896, 20053792, 40107584, 80215168]

約数ペア:

[(1, 80215168), (2, 40107584), (4, 20053792), (8, 10026896), (11, 7292288), (16, 5013448), (22, 3646144), (23, 3487616), (32, 2506724), (44, 1823072), (46, 1743808), (64, 1253362), (88, 911536), (92, 871904), (128, 626681), (176, 455768), (184, 435952), (253, 317056), (352, 227884), (368, 217976), (506, 158528), (704, 113942), (736, 108988), (1012, 79264), (1408, 56971), (1472, 54494), (2024, 39632), (2477, 32384), (2944, 27247), (4048, 19816), (4954, 16192), (8096, 9908)]