79121320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104107}}^1$

素因数の和:104137

約数の個数: 32

約数和(自身を含む): 187394400

約数和(自身を除く): 108273080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 104107, 208214, 416428, 520535, 832856, 1041070, 1978033, 2082140, 3956066, 4164280, 7912132, 9890165, 15824264, 19780330, 39560660, 79121320]

約数ペア:

[(1, 79121320), (2, 39560660), (4, 19780330), (5, 15824264), (8, 9890165), (10, 7912132), (19, 4164280), (20, 3956066), (38, 2082140), (40, 1978033), (76, 1041070), (95, 832856), (152, 520535), (190, 416428), (380, 208214), (760, 104107)]