109409680

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9839}}^1$

素因数の和:9991

約数の個数: 40

約数和(自身を含む): 256233600

約数和(自身を除く): 146823920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 9839, 11120, 19678, 39356, 49195, 78712, 98390, 157424, 196780, 393560, 787120, 1367621, 2735242, 5470484, 6838105, 10940968, 13676210, 21881936, 27352420, 54704840, 109409680]

約数ペア:

[(1, 109409680), (2, 54704840), (4, 27352420), (5, 21881936), (8, 13676210), (10, 10940968), (16, 6838105), (20, 5470484), (40, 2735242), (80, 1367621), (139, 787120), (278, 393560), (556, 196780), (695, 157424), (1112, 98390), (1390, 78712), (2224, 49195), (2780, 39356), (5560, 19678), (9839, 11120)]