13939360

素因数分解:

$2^5\times 5^1\times {\mathrm{87121}}^1$

素因数の和:87136

約数の個数: 24

約数和(自身を含む): 32932116

約数和(自身を除く): 18992756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 87121, 174242, 348484, 435605, 696968, 871210, 1393936, 1742420, 2787872, 3484840, 6969680, 13939360]

約数ペア:

[(1, 13939360), (2, 6969680), (4, 3484840), (5, 2787872), (8, 1742420), (10, 1393936), (16, 871210), (20, 696968), (32, 435605), (40, 348484), (80, 174242), (160, 87121)]