8709280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 21296520

約数和(自身を除く): 12587240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1877, 2320, 3754, 4640, 7508, 9385, 15016, 18770, 30032, 37540, 54433, 60064, 75080, 108866, 150160, 217732, 272165, 300320, 435464, 544330, 870928, 1088660, 1741856, 2177320, 4354640, 8709280]

約数ペア:

[(1, 8709280), (2, 4354640), (4, 2177320), (5, 1741856), (8, 1088660), (10, 870928), (16, 544330), (20, 435464), (29, 300320), (32, 272165), (40, 217732), (58, 150160), (80, 108866), (116, 75080), (145, 60064), (160, 54433), (232, 37540), (290, 30032), (464, 18770), (580, 15016), (928, 9385), (1160, 7508), (1877, 4640), (2320, 3754)]