117709520

素因数分解:

$2^4\times 5^1\times {\mathrm{1213}}^2$

素因数の和:2439

約数の個数: 30

約数和(自身を含む): 273900438

約数和(自身を除く): 156190918

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1213, 2426, 4852, 6065, 9704, 12130, 19408, 24260, 48520, 97040, 1471369, 2942738, 5885476, 7356845, 11770952, 14713690, 23541904, 29427380, 58854760, 117709520]

約数ペア:

[(1, 117709520), (2, 58854760), (4, 29427380), (5, 23541904), (8, 14713690), (10, 11770952), (16, 7356845), (20, 5885476), (40, 2942738), (80, 1471369), (1213, 97040), (2426, 48520), (4852, 24260), (6065, 19408), (9704, 12130)]