69113320

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2437}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 155788200

約数和(自身を除く): 86674880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2437, 2836, 3545, 4874, 5672, 7090, 9748, 12185, 14180, 19496, 24370, 28360, 48740, 97480, 1727833, 3455666, 6911332, 8639165, 13822664, 17278330, 34556660, 69113320]

約数ペア:

[(1, 69113320), (2, 34556660), (4, 17278330), (5, 13822664), (8, 8639165), (10, 6911332), (20, 3455666), (40, 1727833), (709, 97480), (1418, 48740), (2437, 28360), (2836, 24370), (3545, 19496), (4874, 14180), (5672, 12185), (7090, 9748)]