82020580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 183190896

約数和(自身を除く): 101170316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 761, 1268, 1522, 1585, 3044, 3170, 3805, 5389, 6340, 7610, 10778, 12937, 15220, 21556, 25874, 26945, 51748, 53890, 64685, 107780, 129370, 241237, 258740, 482474, 964948, 1206185, 2412370, 4101029, 4824740, 8202058, 16404116, 20505145, 41010290, 82020580]

約数ペア:

[(1, 82020580), (2, 41010290), (4, 20505145), (5, 16404116), (10, 8202058), (17, 4824740), (20, 4101029), (34, 2412370), (68, 1206185), (85, 964948), (170, 482474), (317, 258740), (340, 241237), (634, 129370), (761, 107780), (1268, 64685), (1522, 53890), (1585, 51748), (3044, 26945), (3170, 25874), (3805, 21556), (5389, 15220), (6340, 12937), (7610, 10778)]