82639750180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14489}}^1\times {\mathrm{21937}}^1$

素因数の和:36448

約数の個数: 48

約数和(自身を含む): 186914392560

約数和(自身を除く): 104274642380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 14489, 21937, 28978, 43874, 57956, 72445, 87748, 109685, 144890, 188357, 219370, 285181, 289780, 376714, 438740, 570362, 753428, 941785, 1140724, 1425905, 1883570, 2851810, 3767140, 5703620, 317845193, 635690386, 1271380772, 1589225965, 3178451930, 4131987509, 6356903860, 8263975018, 16527950036, 20659937545, 41319875090, 82639750180]

約数ペア:

[(1, 82639750180), (2, 41319875090), (4, 20659937545), (5, 16527950036), (10, 8263975018), (13, 6356903860), (20, 4131987509), (26, 3178451930), (52, 1589225965), (65, 1271380772), (130, 635690386), (260, 317845193), (14489, 5703620), (21937, 3767140), (28978, 2851810), (43874, 1883570), (57956, 1425905), (72445, 1140724), (87748, 941785), (109685, 753428), (144890, 570362), (188357, 438740), (219370, 376714), (285181, 289780)]