78300280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85109}}^1$

素因数の和:85143

約数の個数: 32

約数和(自身を含む): 183837600

約数和(自身を除く): 105537320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 85109, 170218, 340436, 425545, 680872, 851090, 1702180, 1957507, 3404360, 3915014, 7830028, 9787535, 15660056, 19575070, 39150140, 78300280]

約数ペア:

[(1, 78300280), (2, 39150140), (4, 19575070), (5, 15660056), (8, 9787535), (10, 7830028), (20, 3915014), (23, 3404360), (40, 1957507), (46, 1702180), (92, 851090), (115, 680872), (184, 425545), (230, 340436), (460, 170218), (920, 85109)]