77894120

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2267}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 175543200

約数和(自身を除く): 97649080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 2267, 3436, 4295, 4534, 6872, 8590, 9068, 11335, 17180, 18136, 22670, 34360, 45340, 90680, 1947353, 3894706, 7789412, 9736765, 15578824, 19473530, 38947060, 77894120]

約数ペア:

[(1, 77894120), (2, 38947060), (4, 19473530), (5, 15578824), (8, 9736765), (10, 7789412), (20, 3894706), (40, 1947353), (859, 90680), (1718, 45340), (2267, 34360), (3436, 22670), (4295, 18136), (4534, 17180), (6872, 11335), (8590, 9068)]