265085240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{946733}}^1$

素因数の和:946751

約数の個数: 32

約数和(自身を含む): 681648480

約数和(自身を除く): 416563240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 946733, 1893466, 3786932, 4733665, 6627131, 7573864, 9467330, 13254262, 18934660, 26508524, 33135655, 37869320, 53017048, 66271310, 132542620, 265085240]

約数ペア:

[(1, 265085240), (2, 132542620), (4, 66271310), (5, 53017048), (7, 37869320), (8, 33135655), (10, 26508524), (14, 18934660), (20, 13254262), (28, 9467330), (35, 7573864), (40, 6627131), (56, 4733665), (70, 3786932), (140, 1893466), (280, 946733)]