16411480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10007}}^1$

素因数の和:10059

約数の個数: 32

約数和(自身を含む): 37830240

約数和(自身を除く): 21418760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10007, 20014, 40028, 50035, 80056, 100070, 200140, 400280, 410287, 820574, 1641148, 2051435, 3282296, 4102870, 8205740, 16411480]

約数ペア:

[(1, 16411480), (2, 8205740), (4, 4102870), (5, 3282296), (8, 2051435), (10, 1641148), (20, 820574), (40, 410287), (41, 400280), (82, 200140), (164, 100070), (205, 80056), (328, 50035), (410, 40028), (820, 20014), (1640, 10007)]