87937270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 161539200

約数和(自身を除く): 73601930

約数列:

[1, 2, 5, 10, 79, 157, 158, 314, 395, 709, 785, 790, 1418, 1570, 3545, 7090, 12403, 24806, 56011, 62015, 111313, 112022, 124030, 222626, 280055, 556565, 560110, 1113130, 8793727, 17587454, 43968635, 87937270]

約数ペア:

[(1, 87937270), (2, 43968635), (5, 17587454), (10, 8793727), (79, 1113130), (157, 560110), (158, 556565), (314, 280055), (395, 222626), (709, 124030), (785, 112022), (790, 111313), (1418, 62015), (1570, 56011), (3545, 24806), (7090, 12403)]