8013860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 17886960

約数和(自身を除く): 9873100

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 337, 410, 580, 674, 820, 1189, 1348, 1685, 2378, 3370, 4756, 5945, 6740, 9773, 11890, 13817, 19546, 23780, 27634, 39092, 48865, 55268, 69085, 97730, 138170, 195460, 276340, 400693, 801386, 1602772, 2003465, 4006930, 8013860]

約数ペア:

[(1, 8013860), (2, 4006930), (4, 2003465), (5, 1602772), (10, 801386), (20, 400693), (29, 276340), (41, 195460), (58, 138170), (82, 97730), (116, 69085), (145, 55268), (164, 48865), (205, 39092), (290, 27634), (337, 23780), (410, 19546), (580, 13817), (674, 11890), (820, 9773), (1189, 6740), (1348, 5945), (1685, 4756), (2378, 3370)]