16409140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74587}}^1$

素因数の和:74607

約数の個数: 24

約数和(自身を含む): 37592352

約数和(自身を除く): 21183212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 74587, 149174, 298348, 372935, 745870, 820457, 1491740, 1640914, 3281828, 4102285, 8204570, 16409140]

約数ペア:

[(1, 16409140), (2, 8204570), (4, 4102285), (5, 3281828), (10, 1640914), (11, 1491740), (20, 820457), (22, 745870), (44, 372935), (55, 298348), (110, 149174), (220, 74587)]