11158889680

素因数分解:

$2^4\times 5^1\times {\mathrm{139486121}}^1$

素因数の和:139486134

約数の個数: 20

約数和(自身を含む): 25944418692

約数和(自身を除く): 14785529012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139486121, 278972242, 557944484, 697430605, 1115888968, 1394861210, 2231777936, 2789722420, 5579444840, 11158889680]

約数ペア:

[(1, 11158889680), (2, 5579444840), (4, 2789722420), (5, 2231777936), (8, 1394861210), (10, 1115888968), (16, 697430605), (20, 557944484), (40, 278972242), (80, 139486121)]