33340640

素因数分解:

$2^5\times 5^1\times {\mathrm{208379}}^1$

素因数の和:208394

約数の個数: 24

約数和(自身を含む): 78767640

約数和(自身を除く): 45427000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 208379, 416758, 833516, 1041895, 1667032, 2083790, 3334064, 4167580, 6668128, 8335160, 16670320, 33340640]

約数ペア:

[(1, 33340640), (2, 16670320), (4, 8335160), (5, 6668128), (8, 4167580), (10, 3334064), (16, 2083790), (20, 1667032), (32, 1041895), (40, 833516), (80, 416758), (160, 208379)]