80467570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3931}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 152876160

約数和(自身を除く): 72408590

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3931, 4094, 7862, 10235, 19655, 20470, 39310, 90413, 180826, 349859, 452065, 699718, 904130, 1749295, 3498590, 8046757, 16093514, 40233785, 80467570]

約数ペア:

[(1, 80467570), (2, 40233785), (5, 16093514), (10, 8046757), (23, 3498590), (46, 1749295), (89, 904130), (115, 699718), (178, 452065), (230, 349859), (445, 180826), (890, 90413), (2047, 39310), (3931, 20470), (4094, 19655), (7862, 10235)]