84678260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 101600140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1660, 1759, 2407, 3518, 4814, 7036, 8795, 9628, 12035, 17590, 24070, 35180, 48140, 51011, 102022, 145997, 204044, 255055, 291994, 510110, 583988, 729985, 1020220, 1459970, 2919940, 4233913, 8467826, 16935652, 21169565, 42339130, 84678260]

約数ペア:

[(1, 84678260), (2, 42339130), (4, 21169565), (5, 16935652), (10, 8467826), (20, 4233913), (29, 2919940), (58, 1459970), (83, 1020220), (116, 729985), (145, 583988), (166, 510110), (290, 291994), (332, 255055), (415, 204044), (580, 145997), (830, 102022), (1660, 51011), (1759, 48140), (2407, 35180), (3518, 24070), (4814, 17590), (7036, 12035), (8795, 9628)]