16427180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10667}}^1$

素因数の和:10694

約数の個数: 48

約数和(自身を含む): 43013376

約数和(自身を除く): 26586196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10667, 21334, 42668, 53335, 74669, 106670, 117337, 149338, 213340, 234674, 298676, 373345, 469348, 586685, 746690, 821359, 1173370, 1493380, 1642718, 2346740, 3285436, 4106795, 8213590, 16427180]

約数ペア:

[(1, 16427180), (2, 8213590), (4, 4106795), (5, 3285436), (7, 2346740), (10, 1642718), (11, 1493380), (14, 1173370), (20, 821359), (22, 746690), (28, 586685), (35, 469348), (44, 373345), (55, 298676), (70, 234674), (77, 213340), (110, 149338), (140, 117337), (154, 106670), (220, 74669), (308, 53335), (385, 42668), (770, 21334), (1540, 10667)]