68272280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74209}}^1$

素因数の和:74243

約数の個数: 32

約数和(自身を含む): 160293600

約数和(自身を除く): 92021320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 74209, 148418, 296836, 371045, 593672, 742090, 1484180, 1706807, 2968360, 3413614, 6827228, 8534035, 13654456, 17068070, 34136140, 68272280]

約数ペア:

[(1, 68272280), (2, 34136140), (4, 17068070), (5, 13654456), (8, 8534035), (10, 6827228), (20, 3413614), (23, 2968360), (40, 1706807), (46, 1484180), (92, 742090), (115, 593672), (184, 371045), (230, 296836), (460, 148418), (920, 74209)]