140010320

素因数分解:

$2^4\times 5^1\times {\mathrm{1750129}}^1$

素因数の和:1750142

約数の個数: 20

約数和(自身を含む): 325524180

約数和(自身を除く): 185513860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1750129, 3500258, 7000516, 8750645, 14001032, 17501290, 28002064, 35002580, 70005160, 140010320]

約数ペア:

[(1, 140010320), (2, 70005160), (4, 35002580), (5, 28002064), (8, 17501290), (10, 14001032), (16, 8750645), (20, 7000516), (40, 3500258), (80, 1750129)]