79884970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16889}}^1$

素因数の和:16950

約数の個数: 32

約数和(自身を含む): 160522560

約数和(自身を除く): 80637590

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 16889, 33778, 84445, 168890, 185779, 371558, 726227, 928895, 1452454, 1857790, 3631135, 7262270, 7988497, 15976994, 39942485, 79884970]

約数ペア:

[(1, 79884970), (2, 39942485), (5, 15976994), (10, 7988497), (11, 7262270), (22, 3631135), (43, 1857790), (55, 1452454), (86, 928895), (110, 726227), (215, 371558), (430, 185779), (473, 168890), (946, 84445), (2365, 33778), (4730, 16889)]