141993920

素因数分解:

$2^6\times 5^1\times {\mathrm{443731}}^1$

素因数の和:443748

約数の個数: 28

約数和(自身を含む): 338123784

約数和(自身を除く): 196129864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 443731, 887462, 1774924, 2218655, 3549848, 4437310, 7099696, 8874620, 14199392, 17749240, 28398784, 35498480, 70996960, 141993920]

約数ペア:

[(1, 141993920), (2, 70996960), (4, 35498480), (5, 28398784), (8, 17749240), (10, 14199392), (16, 8874620), (20, 7099696), (32, 4437310), (40, 3549848), (64, 2218655), (80, 1774924), (160, 887462), (320, 443731)]