61784440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67157}}^1$

素因数の和:67191

約数の個数: 32

約数和(自身を含む): 145061280

約数和(自身を除く): 83276840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 67157, 134314, 268628, 335785, 537256, 671570, 1343140, 1544611, 2686280, 3089222, 6178444, 7723055, 12356888, 15446110, 30892220, 61784440]

約数ペア:

[(1, 61784440), (2, 30892220), (4, 15446110), (5, 12356888), (8, 7723055), (10, 6178444), (20, 3089222), (23, 2686280), (40, 1544611), (46, 1343140), (92, 671570), (115, 537256), (184, 335785), (230, 268628), (460, 134314), (920, 67157)]