40400648

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{27901}}^1$

素因数の和:28088

約数の個数: 16

約数和(自身を含む): 76172460

約数和(自身を除く): 35771812

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 27901, 55802, 111604, 223208, 5050081, 10100162, 20200324, 40400648]

約数ペア:

[(1, 40400648), (2, 20200324), (4, 10100162), (8, 5050081), (181, 223208), (362, 111604), (724, 55802), (1448, 27901)]