16415140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117251}}^1$

素因数の和:117267

約数の個数: 24

約数和(自身を含む): 39396672

約数和(自身を除く): 22981532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117251, 234502, 469004, 586255, 820757, 1172510, 1641514, 2345020, 3283028, 4103785, 8207570, 16415140]

約数ペア:

[(1, 16415140), (2, 8207570), (4, 4103785), (5, 3283028), (7, 2345020), (10, 1641514), (14, 1172510), (20, 820757), (28, 586255), (35, 469004), (70, 234502), (140, 117251)]