80186365

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 46095875

約数列:

[1, 5, 7, 17, 19, 35, 41, 85, 95, 119, 133, 173, 205, 287, 323, 595, 665, 697, 779, 865, 1211, 1435, 1615, 2261, 2941, 3287, 3485, 3895, 4879, 5453, 6055, 7093, 11305, 13243, 14705, 16435, 20587, 23009, 24395, 27265, 35465, 49651, 55879, 66215, 92701, 102935, 115045, 120581, 134767, 248255, 279395, 391153, 463505, 602905, 673835, 844067, 943369, 1955765, 2291039, 4220335, 4716845, 11455195, 16037273, 80186365]

約数ペア:

[(1, 80186365), (5, 16037273), (7, 11455195), (17, 4716845), (19, 4220335), (35, 2291039), (41, 1955765), (85, 943369), (95, 844067), (119, 673835), (133, 602905), (173, 463505), (205, 391153), (287, 279395), (323, 248255), (595, 134767), (665, 120581), (697, 115045), (779, 102935), (865, 92701), (1211, 66215), (1435, 55879), (1615, 49651), (2261, 35465), (2941, 27265), (3287, 24395), (3485, 23009), (3895, 20587), (4879, 16435), (5453, 14705), (6055, 13243), (7093, 11305)]