16485140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117751}}^1$

素因数の和:117767

約数の個数: 24

約数和(自身を含む): 39564672

約数和(自身を除く): 23079532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117751, 235502, 471004, 588755, 824257, 1177510, 1648514, 2355020, 3297028, 4121285, 8242570, 16485140]

約数ペア:

[(1, 16485140), (2, 8242570), (4, 4121285), (5, 3297028), (7, 2355020), (10, 1648514), (14, 1177510), (20, 824257), (28, 588755), (35, 471004), (70, 235502), (140, 117751)]