145756040

素因数分解:

$2^3\times 5^1\times {\mathrm{3643901}}^1$

素因数の和:3643912

約数の個数: 16

約数和(自身を含む): 327951180

約数和(自身を除く): 182195140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3643901, 7287802, 14575604, 18219505, 29151208, 36439010, 72878020, 145756040]

約数ペア:

[(1, 145756040), (2, 72878020), (4, 36439010), (5, 29151208), (8, 18219505), (10, 14575604), (20, 7287802), (40, 3643901)]