85606780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32183}}^1$

素因数の和:32218

約数の個数: 48

約数和(自身を含む): 216276480

約数和(自身を除く): 130669700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32183, 64366, 128732, 160915, 225281, 321830, 450562, 611477, 643660, 901124, 1126405, 1222954, 2252810, 2445908, 3057385, 4280339, 4505620, 6114770, 8560678, 12229540, 17121356, 21401695, 42803390, 85606780]

約数ペア:

[(1, 85606780), (2, 42803390), (4, 21401695), (5, 17121356), (7, 12229540), (10, 8560678), (14, 6114770), (19, 4505620), (20, 4280339), (28, 3057385), (35, 2445908), (38, 2252810), (70, 1222954), (76, 1126405), (95, 901124), (133, 643660), (140, 611477), (190, 450562), (266, 321830), (380, 225281), (532, 160915), (665, 128732), (1330, 64366), (2660, 32183)]