145758440

素因数分解:

$2^3\times 5^1\times {\mathrm{3643961}}^1$

素因数の和:3643972

約数の個数: 16

約数和(自身を含む): 327956580

約数和(自身を除く): 182198140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3643961, 7287922, 14575844, 18219805, 29151688, 36439610, 72879220, 145758440]

約数ペア:

[(1, 145758440), (2, 72879220), (4, 36439610), (5, 29151688), (8, 18219805), (10, 14575844), (20, 7287922), (40, 3643961)]