88727440

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2647}}^1$

素因数の和:3079

約数の個数: 40

約数和(自身を含む): 206861760

約数和(自身を除く): 118134320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 2647, 3352, 4190, 5294, 6704, 8380, 10588, 13235, 16760, 21176, 26470, 33520, 42352, 52940, 105880, 211760, 1109093, 2218186, 4436372, 5545465, 8872744, 11090930, 17745488, 22181860, 44363720, 88727440]

約数ペア:

[(1, 88727440), (2, 44363720), (4, 22181860), (5, 17745488), (8, 11090930), (10, 8872744), (16, 5545465), (20, 4436372), (40, 2218186), (80, 1109093), (419, 211760), (838, 105880), (1676, 52940), (2095, 42352), (2647, 33520), (3352, 26470), (4190, 21176), (5294, 16760), (6704, 13235), (8380, 10588)]