82790840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2267}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 122962120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 2267, 3320, 3652, 4534, 4565, 7304, 9068, 9130, 11335, 18136, 18260, 22670, 24937, 36520, 45340, 49874, 90680, 99748, 124685, 188161, 199496, 249370, 376322, 498740, 752644, 940805, 997480, 1505288, 1881610, 2069771, 3763220, 4139542, 7526440, 8279084, 10348855, 16558168, 20697710, 41395420, 82790840]

約数ペア:

[(1, 82790840), (2, 41395420), (4, 20697710), (5, 16558168), (8, 10348855), (10, 8279084), (11, 7526440), (20, 4139542), (22, 3763220), (40, 2069771), (44, 1881610), (55, 1505288), (83, 997480), (88, 940805), (110, 752644), (166, 498740), (220, 376322), (332, 249370), (415, 199496), (440, 188161), (664, 124685), (830, 99748), (913, 90680), (1660, 49874), (1826, 45340), (2267, 36520), (3320, 24937), (3652, 22670), (4534, 18260), (4565, 18136), (7304, 11335), (9068, 9130)]