200627440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 504655200

約数和(自身を除く): 304027760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 379, 509, 520, 758, 1018, 1040, 1516, 1895, 2036, 2545, 3032, 3790, 4072, 4927, 5090, 6064, 6617, 7580, 8144, 9854, 10180, 13234, 15160, 19708, 20360, 24635, 26468, 30320, 33085, 39416, 40720, 49270, 52936, 66170, 78832, 98540, 105872, 132340, 192911, 197080, 264680, 385822, 394160, 529360, 771644, 964555, 1543288, 1929110, 2507843, 3086576, 3858220, 5015686, 7716440, 10031372, 12539215, 15432880, 20062744, 25078430, 40125488, 50156860, 100313720, 200627440]

約数ペア:

[(1, 200627440), (2, 100313720), (4, 50156860), (5, 40125488), (8, 25078430), (10, 20062744), (13, 15432880), (16, 12539215), (20, 10031372), (26, 7716440), (40, 5015686), (52, 3858220), (65, 3086576), (80, 2507843), (104, 1929110), (130, 1543288), (208, 964555), (260, 771644), (379, 529360), (509, 394160), (520, 385822), (758, 264680), (1018, 197080), (1040, 192911), (1516, 132340), (1895, 105872), (2036, 98540), (2545, 78832), (3032, 66170), (3790, 52936), (4072, 49270), (4927, 40720), (5090, 39416), (6064, 33085), (6617, 30320), (7580, 26468), (8144, 24635), (9854, 20360), (10180, 19708), (13234, 15160)]