72898780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{16057}}^1$

素因数の和:16293

約数の個数: 24

約数和(自身を含む): 153771408

約数和(自身を除く): 80872628

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 16057, 32114, 64228, 80285, 160570, 321140, 3644939, 7289878, 14579756, 18224695, 36449390, 72898780]

約数ペア:

[(1, 72898780), (2, 36449390), (4, 18224695), (5, 14579756), (10, 7289878), (20, 3644939), (227, 321140), (454, 160570), (908, 80285), (1135, 64228), (2270, 32114), (4540, 16057)]