264941240

素因数分解:

$2^3\times 5^1\times {\mathrm{6623531}}^1$

素因数の和:6623542

約数の個数: 16

約数和(自身を含む): 596117880

約数和(自身を除く): 331176640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6623531, 13247062, 26494124, 33117655, 52988248, 66235310, 132470620, 264941240]

約数ペア:

[(1, 264941240), (2, 132470620), (4, 66235310), (5, 52988248), (8, 33117655), (10, 26494124), (20, 13247062), (40, 6623531)]