82918280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109103}}^1$

素因数の和:109133

約数の個数: 32

約数和(自身を含む): 196387200

約数和(自身を除く): 113468920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 109103, 218206, 436412, 545515, 872824, 1091030, 2072957, 2182060, 4145914, 4364120, 8291828, 10364785, 16583656, 20729570, 41459140, 82918280]

約数ペア:

[(1, 82918280), (2, 41459140), (4, 20729570), (5, 16583656), (8, 10364785), (10, 8291828), (19, 4364120), (20, 4145914), (38, 2182060), (40, 2072957), (76, 1091030), (95, 872824), (152, 545515), (190, 436412), (380, 218206), (760, 109103)]