8867320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 16015880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2879, 3080, 5758, 11516, 14395, 20153, 23032, 28790, 31669, 40306, 57580, 63338, 80612, 100765, 115160, 126676, 158345, 161224, 201530, 221683, 253352, 316690, 403060, 443366, 633380, 806120, 886732, 1108415, 1266760, 1773464, 2216830, 4433660, 8867320]

約数ペア:

[(1, 8867320), (2, 4433660), (4, 2216830), (5, 1773464), (7, 1266760), (8, 1108415), (10, 886732), (11, 806120), (14, 633380), (20, 443366), (22, 403060), (28, 316690), (35, 253352), (40, 221683), (44, 201530), (55, 161224), (56, 158345), (70, 126676), (77, 115160), (88, 100765), (110, 80612), (140, 63338), (154, 57580), (220, 40306), (280, 31669), (308, 28790), (385, 23032), (440, 20153), (616, 14395), (770, 11516), (1540, 5758), (2879, 3080)]