158142740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27551}}^1$

素因数の和:27608

約数の個数: 48

約数和(自身を含む): 388813824

約数和(自身を除く): 230671084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 27551, 55102, 110204, 137755, 192857, 275510, 385714, 551020, 771428, 964285, 1129591, 1928570, 2259182, 3857140, 4518364, 5647955, 7907137, 11295910, 15814274, 22591820, 31628548, 39535685, 79071370, 158142740]

約数ペア:

[(1, 158142740), (2, 79071370), (4, 39535685), (5, 31628548), (7, 22591820), (10, 15814274), (14, 11295910), (20, 7907137), (28, 5647955), (35, 4518364), (41, 3857140), (70, 2259182), (82, 1928570), (140, 1129591), (164, 964285), (205, 771428), (287, 551020), (410, 385714), (574, 275510), (820, 192857), (1148, 137755), (1435, 110204), (2870, 55102), (5740, 27551)]