88474960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157991}}^1$

素因数の和:158011

約数の個数: 40

約数和(自身を含む): 235092096

約数和(自身を除く): 146617136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157991, 315982, 631964, 789955, 1105937, 1263928, 1579910, 2211874, 2527856, 3159820, 4423748, 5529685, 6319640, 8847496, 11059370, 12639280, 17694992, 22118740, 44237480, 88474960]

約数ペア:

[(1, 88474960), (2, 44237480), (4, 22118740), (5, 17694992), (7, 12639280), (8, 11059370), (10, 8847496), (14, 6319640), (16, 5529685), (20, 4423748), (28, 3159820), (35, 2527856), (40, 2211874), (56, 1579910), (70, 1263928), (80, 1105937), (112, 789955), (140, 631964), (280, 315982), (560, 157991)]