81920090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{11587}}^1$

素因数の和:11702

約数の個数: 32

約数和(自身を含む): 170204544

約数和(自身を除く): 88284454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 11587, 23174, 57935, 81109, 115870, 162218, 405545, 811090, 1170287, 2340574, 5851435, 8192009, 11702870, 16384018, 40960045, 81920090]

約数ペア:

[(1, 81920090), (2, 40960045), (5, 16384018), (7, 11702870), (10, 8192009), (14, 5851435), (35, 2340574), (70, 1170287), (101, 811090), (202, 405545), (505, 162218), (707, 115870), (1010, 81109), (1414, 57935), (3535, 23174), (7070, 11587)]