156775270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8011}}^1$

素因数の和:8140

約数の個数: 32

約数和(自身を含む): 299969280

約数和(自身を除く): 143194010

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 8011, 9785, 16022, 19570, 40055, 80110, 152209, 304418, 761045, 825133, 1522090, 1650266, 4125665, 8251330, 15677527, 31355054, 78387635, 156775270]

約数ペア:

[(1, 156775270), (2, 78387635), (5, 31355054), (10, 15677527), (19, 8251330), (38, 4125665), (95, 1650266), (103, 1522090), (190, 825133), (206, 761045), (515, 304418), (1030, 152209), (1957, 80110), (3914, 40055), (8011, 19570), (9785, 16022)]