77205940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23977}}^1$

素因数の和:24016

約数の個数: 48

約数和(自身を含む): 193358592

約数和(自身を除く): 116152652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 23977, 47954, 95908, 119885, 167839, 239770, 335678, 479540, 551471, 671356, 839195, 1102942, 1678390, 2205884, 2757355, 3356780, 3860297, 5514710, 7720594, 11029420, 15441188, 19301485, 38602970, 77205940]

約数ペア:

[(1, 77205940), (2, 38602970), (4, 19301485), (5, 15441188), (7, 11029420), (10, 7720594), (14, 5514710), (20, 3860297), (23, 3356780), (28, 2757355), (35, 2205884), (46, 1678390), (70, 1102942), (92, 839195), (115, 671356), (140, 551471), (161, 479540), (230, 335678), (322, 239770), (460, 167839), (644, 119885), (805, 95908), (1610, 47954), (3220, 23977)]