87479968990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20719}}^1\times {\mathrm{5087}}^1$

素因数の和:25896

約数の個数: 32

約数和(自身を含む): 159400120320

約数和(自身を除く): 71920151330

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 5087, 10174, 20719, 25435, 41438, 50870, 103595, 207190, 422221, 844442, 1719677, 2111105, 3439354, 4222210, 8598385, 17196770, 105397553, 210795106, 526987765, 1053975530, 8747996899, 17495993798, 43739984495, 87479968990]

約数ペア:

[(1, 87479968990), (2, 43739984495), (5, 17495993798), (10, 8747996899), (83, 1053975530), (166, 526987765), (415, 210795106), (830, 105397553), (5087, 17196770), (10174, 8598385), (20719, 4222210), (25435, 3439354), (41438, 2111105), (50870, 1719677), (103595, 844442), (207190, 422221)]