40320928

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{29303}}^1$

素因数の和:29356

約数の個数: 24

約数和(自身を含む): 81230688

約数和(自身を除く): 40909760

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 29303, 58606, 117212, 234424, 468848, 937696, 1260029, 2520058, 5040116, 10080232, 20160464, 40320928]

約数ペア:

[(1, 40320928), (2, 20160464), (4, 10080232), (8, 5040116), (16, 2520058), (32, 1260029), (43, 937696), (86, 468848), (172, 234424), (344, 117212), (688, 58606), (1376, 29303)]