77067140

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2917}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 162019032

約数和(自身を除く): 84951892

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2642, 2917, 5284, 5834, 6605, 11668, 13210, 14585, 26420, 29170, 58340, 3853357, 7706714, 15413428, 19266785, 38533570, 77067140]

約数ペア:

[(1, 77067140), (2, 38533570), (4, 19266785), (5, 15413428), (10, 7706714), (20, 3853357), (1321, 58340), (2642, 29170), (2917, 26420), (5284, 14585), (5834, 13210), (6605, 11668)]