6388720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6169

約数の個数: 40

約数和(自身を含む): 15998976

約数和(自身を除く): 9610256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6143, 12286, 24572, 30715, 49144, 61430, 79859, 98288, 122860, 159718, 245720, 319436, 399295, 491440, 638872, 798590, 1277744, 1597180, 3194360, 6388720]

約数ペア:

[(1, 6388720), (2, 3194360), (4, 1597180), (5, 1277744), (8, 798590), (10, 638872), (13, 491440), (16, 399295), (20, 319436), (26, 245720), (40, 159718), (52, 122860), (65, 98288), (80, 79859), (104, 61430), (130, 49144), (208, 30715), (260, 24572), (520, 12286), (1040, 6143)]