40980976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 82026000

約数和(自身を除く): 41045024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 179, 328, 349, 358, 656, 698, 716, 1396, 1432, 2792, 2864, 5584, 7339, 14309, 14678, 28618, 29356, 57236, 58712, 62471, 114472, 117424, 124942, 228944, 249884, 499768, 999536, 2561311, 5122622, 10245244, 20490488, 40980976]

約数ペア:

[(1, 40980976), (2, 20490488), (4, 10245244), (8, 5122622), (16, 2561311), (41, 999536), (82, 499768), (164, 249884), (179, 228944), (328, 124942), (349, 117424), (358, 114472), (656, 62471), (698, 58712), (716, 57236), (1396, 29356), (1432, 28618), (2792, 14678), (2864, 14309), (5584, 7339)]