40682290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5298

約数の個数: 32

約数和(自身を含む): 81025920

約数和(自身を除く): 40343630

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 5209, 7810, 10418, 26045, 52090, 57299, 114598, 286495, 369839, 572990, 739678, 1849195, 3698390, 4068229, 8136458, 20341145, 40682290]

約数ペア:

[(1, 40682290), (2, 20341145), (5, 8136458), (10, 4068229), (11, 3698390), (22, 1849195), (55, 739678), (71, 572990), (110, 369839), (142, 286495), (355, 114598), (710, 57299), (781, 52090), (1562, 26045), (3905, 10418), (5209, 7810)]