87785440

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2417}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 208392912

約数和(自身を除く): 120607472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 2417, 3632, 4540, 4834, 7264, 9080, 9668, 12085, 18160, 19336, 24170, 36320, 38672, 48340, 77344, 96680, 193360, 386720, 548659, 1097318, 2194636, 2743295, 4389272, 5486590, 8778544, 10973180, 17557088, 21946360, 43892720, 87785440]

約数ペア:

[(1, 87785440), (2, 43892720), (4, 21946360), (5, 17557088), (8, 10973180), (10, 8778544), (16, 5486590), (20, 4389272), (32, 2743295), (40, 2194636), (80, 1097318), (160, 548659), (227, 386720), (454, 193360), (908, 96680), (1135, 77344), (1816, 48340), (2270, 38672), (2417, 36320), (3632, 24170), (4540, 19336), (4834, 18160), (7264, 12085), (9080, 9668)]