40585210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 75978000

約数和(自身を除く): 35392790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 349, 401, 698, 802, 1745, 2005, 3490, 4010, 10121, 11629, 20242, 23258, 50605, 58145, 101210, 116290, 139949, 279898, 699745, 1399490, 4058521, 8117042, 20292605, 40585210]

約数ペア:

[(1, 40585210), (2, 20292605), (5, 8117042), (10, 4058521), (29, 1399490), (58, 699745), (145, 279898), (290, 139949), (349, 116290), (401, 101210), (698, 58145), (802, 50605), (1745, 23258), (2005, 20242), (3490, 11629), (4010, 10121)]