82116880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^2\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 194546700

約数和(自身を除く): 112429820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 149, 166, 298, 332, 415, 596, 664, 745, 830, 1192, 1328, 1490, 1660, 2384, 2980, 3320, 5960, 6640, 6889, 11920, 12367, 13778, 24734, 27556, 34445, 49468, 55112, 61835, 68890, 98936, 110224, 123670, 137780, 197872, 247340, 275560, 494680, 551120, 989360, 1026461, 2052922, 4105844, 5132305, 8211688, 10264610, 16423376, 20529220, 41058440, 82116880]

約数ペア:

[(1, 82116880), (2, 41058440), (4, 20529220), (5, 16423376), (8, 10264610), (10, 8211688), (16, 5132305), (20, 4105844), (40, 2052922), (80, 1026461), (83, 989360), (149, 551120), (166, 494680), (298, 275560), (332, 247340), (415, 197872), (596, 137780), (664, 123670), (745, 110224), (830, 98936), (1192, 68890), (1328, 61835), (1490, 55112), (1660, 49468), (2384, 34445), (2980, 27556), (3320, 24734), (5960, 13778), (6640, 12367), (6889, 11920)]