87188840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14629}}^1$

素因数の和:14789

約数の個数: 32

約数和(自身を含む): 197505000

約数和(自身を除く): 110316160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 14629, 29258, 58516, 73145, 117032, 146290, 292580, 585160, 2179721, 4359442, 8718884, 10898605, 17437768, 21797210, 43594420, 87188840]

約数ペア:

[(1, 87188840), (2, 43594420), (4, 21797210), (5, 17437768), (8, 10898605), (10, 8718884), (20, 4359442), (40, 2179721), (149, 585160), (298, 292580), (596, 146290), (745, 117032), (1192, 73145), (1490, 58516), (2980, 29258), (5960, 14629)]