91778480

素因数分解:

$2^4\times 5^1\times {\mathrm{1147231}}^1$

素因数の和:1147244

約数の個数: 20

約数和(自身を含む): 213385152

約数和(自身を除く): 121606672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1147231, 2294462, 4588924, 5736155, 9177848, 11472310, 18355696, 22944620, 45889240, 91778480]

約数ペア:

[(1, 91778480), (2, 45889240), (4, 22944620), (5, 18355696), (8, 11472310), (10, 9177848), (16, 5736155), (20, 4588924), (40, 2294462), (80, 1147231)]