90867160

素因数分解:

$2^3\times 5^1\times {\mathrm{2271679}}^1$

素因数の和:2271690

約数の個数: 16

約数和(自身を含む): 204451200

約数和(自身を除く): 113584040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2271679, 4543358, 9086716, 11358395, 18173432, 22716790, 45433580, 90867160]

約数ペア:

[(1, 90867160), (2, 45433580), (4, 22716790), (5, 18173432), (8, 11358395), (10, 9086716), (20, 4543358), (40, 2271679)]