77940910

素因数分解:

$2^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{3637}}^1$

素因数の和:5787

約数の個数: 16

約数和(自身を含む): 140397696

約数和(自身を除く): 62456786

約数列:

[1, 2, 5, 10, 2143, 3637, 4286, 7274, 10715, 18185, 21430, 36370, 7794091, 15588182, 38970455, 77940910]

約数ペア:

[(1, 77940910), (2, 38970455), (5, 15588182), (10, 7794091), (2143, 36370), (3637, 21430), (4286, 18185), (7274, 10715)]