71327320

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6301}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 161079120

約数和(自身を除く): 89751800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6301, 11320, 12602, 25204, 31505, 50408, 63010, 126020, 252040, 1783183, 3566366, 7132732, 8915915, 14265464, 17831830, 35663660, 71327320]

約数ペア:

[(1, 71327320), (2, 35663660), (4, 17831830), (5, 14265464), (8, 8915915), (10, 7132732), (20, 3566366), (40, 1783183), (283, 252040), (566, 126020), (1132, 63010), (1415, 50408), (2264, 31505), (2830, 25204), (5660, 12602), (6301, 11320)]