133068640

素因数分解:

$2^5\times 5^1\times {\mathrm{831679}}^1$

素因数の和:831694

約数の個数: 24

約数和(自身を含む): 314375040

約数和(自身を除く): 181306400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 831679, 1663358, 3326716, 4158395, 6653432, 8316790, 13306864, 16633580, 26613728, 33267160, 66534320, 133068640]

約数ペア:

[(1, 133068640), (2, 66534320), (4, 33267160), (5, 26613728), (8, 16633580), (10, 13306864), (16, 8316790), (20, 6653432), (32, 4158395), (40, 3326716), (80, 1663358), (160, 831679)]