2564705920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{572479}}^1$

素因数の和:572505

約数の個数: 64

約数和(自身を含む): 7007155200

約数和(自身を除く): 4442449280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 572479, 1144958, 2289916, 2862395, 4007353, 4579832, 5724790, 8014706, 9159664, 11449580, 16029412, 18319328, 20036765, 22899160, 32058824, 36638656, 40073530, 45798320, 64117648, 73277312, 80147060, 91596640, 128235296, 160294120, 183193280, 256470592, 320588240, 366386560, 512941184, 641176480, 1282352960, 2564705920]

約数ペア:

[(1, 2564705920), (2, 1282352960), (4, 641176480), (5, 512941184), (7, 366386560), (8, 320588240), (10, 256470592), (14, 183193280), (16, 160294120), (20, 128235296), (28, 91596640), (32, 80147060), (35, 73277312), (40, 64117648), (56, 45798320), (64, 40073530), (70, 36638656), (80, 32058824), (112, 22899160), (128, 20036765), (140, 18319328), (160, 16029412), (224, 11449580), (280, 9159664), (320, 8014706), (448, 5724790), (560, 4579832), (640, 4007353), (896, 2862395), (1120, 2289916), (2240, 1144958), (4480, 572479)]