87940990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{105953}}^1$

素因数の和:106043

約数の個数: 16

約数和(自身を含む): 160202448

約数和(自身を除く): 72261458

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 105953, 211906, 529765, 1059530, 8794099, 17588198, 43970495, 87940990]

約数ペア:

[(1, 87940990), (2, 43970495), (5, 17588198), (10, 8794099), (83, 1059530), (166, 529765), (415, 211906), (830, 105953)]