82809380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3083}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 186520320

約数和(自身を除く): 103710940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 3083, 5372, 6166, 6715, 12332, 13430, 15415, 26860, 30830, 52411, 61660, 104822, 209644, 243557, 262055, 487114, 524110, 974228, 1048220, 1217785, 2435570, 4140469, 4871140, 8280938, 16561876, 20702345, 41404690, 82809380]

約数ペア:

[(1, 82809380), (2, 41404690), (4, 20702345), (5, 16561876), (10, 8280938), (17, 4871140), (20, 4140469), (34, 2435570), (68, 1217785), (79, 1048220), (85, 974228), (158, 524110), (170, 487114), (316, 262055), (340, 243557), (395, 209644), (790, 104822), (1343, 61660), (1580, 52411), (2686, 30830), (3083, 26860), (5372, 15415), (6166, 13430), (6715, 12332)]