85895990

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{40709}}^1$

素因数の和:40927

約数の個数: 16

約数和(自身を含む): 155349360

約数和(自身を除く): 69453370

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 40709, 81418, 203545, 407090, 8589599, 17179198, 42947995, 85895990]

約数ペア:

[(1, 85895990), (2, 42947995), (5, 17179198), (10, 8589599), (211, 407090), (422, 203545), (1055, 81418), (2110, 40709)]