40186580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287047}}^1$

素因数の和:287063

約数の個数: 24

約数和(自身を含む): 96448128

約数和(自身を除く): 56261548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287047, 574094, 1148188, 1435235, 2009329, 2870470, 4018658, 5740940, 8037316, 10046645, 20093290, 40186580]

約数ペア:

[(1, 40186580), (2, 20093290), (4, 10046645), (5, 8037316), (7, 5740940), (10, 4018658), (14, 2870470), (20, 2009329), (28, 1435235), (35, 1148188), (70, 574094), (140, 287047)]