8890240

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 22032000

約数和(自身を除く): 13141760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 479, 580, 640, 928, 958, 1160, 1856, 1916, 2320, 2395, 3712, 3832, 4640, 4790, 7664, 9280, 9580, 13891, 15328, 18560, 19160, 27782, 30656, 38320, 55564, 61312, 69455, 76640, 111128, 138910, 153280, 222256, 277820, 306560, 444512, 555640, 889024, 1111280, 1778048, 2222560, 4445120, 8890240]

約数ペア:

[(1, 8890240), (2, 4445120), (4, 2222560), (5, 1778048), (8, 1111280), (10, 889024), (16, 555640), (20, 444512), (29, 306560), (32, 277820), (40, 222256), (58, 153280), (64, 138910), (80, 111128), (116, 76640), (128, 69455), (145, 61312), (160, 55564), (232, 38320), (290, 30656), (320, 27782), (464, 19160), (479, 18560), (580, 15328), (640, 13891), (928, 9580), (958, 9280), (1160, 7664), (1856, 4790), (1916, 4640), (2320, 3832), (2395, 3712)]