4108640

素因数分解:

$2^5\times 5^1\times {\mathrm{25679}}^1$

素因数の和:25694

約数の個数: 24

約数和(自身を含む): 9707040

約数和(自身を除く): 5598400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25679, 51358, 102716, 128395, 205432, 256790, 410864, 513580, 821728, 1027160, 2054320, 4108640]

約数ペア:

[(1, 4108640), (2, 2054320), (4, 1027160), (5, 821728), (8, 513580), (10, 410864), (16, 256790), (20, 205432), (32, 128395), (40, 102716), (80, 51358), (160, 25679)]