143003960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325009}}^1$

素因数の和:325031

約数の個数: 32

約数和(自身を含む): 351010800

約数和(自身を除く): 208006840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 325009, 650018, 1300036, 1625045, 2600072, 3250090, 3575099, 6500180, 7150198, 13000360, 14300396, 17875495, 28600792, 35750990, 71501980, 143003960]

約数ペア:

[(1, 143003960), (2, 71501980), (4, 35750990), (5, 28600792), (8, 17875495), (10, 14300396), (11, 13000360), (20, 7150198), (22, 6500180), (40, 3575099), (44, 3250090), (55, 2600072), (88, 1625045), (110, 1300036), (220, 650018), (440, 325009)]