77507240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84247}}^1$

素因数の和:84281

約数の個数: 32

約数和(自身を含む): 181975680

約数和(自身を除く): 104468440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 84247, 168494, 336988, 421235, 673976, 842470, 1684940, 1937681, 3369880, 3875362, 7750724, 9688405, 15501448, 19376810, 38753620, 77507240]

約数ペア:

[(1, 77507240), (2, 38753620), (4, 19376810), (5, 15501448), (8, 9688405), (10, 7750724), (20, 3875362), (23, 3369880), (40, 1937681), (46, 1684940), (92, 842470), (115, 673976), (184, 421235), (230, 336988), (460, 168494), (920, 84247)]