5120128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 11695320

約数和(自身を除く): 6575192

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 181, 208, 221, 272, 362, 416, 442, 544, 724, 832, 884, 1088, 1448, 1664, 1768, 2176, 2353, 2896, 3077, 3536, 4706, 5792, 6154, 7072, 9412, 11584, 12308, 14144, 18824, 23168, 24616, 28288, 37648, 40001, 49232, 75296, 80002, 98464, 150592, 160004, 196928, 301184, 320008, 393856, 640016, 1280032, 2560064, 5120128]

約数ペア:

[(1, 5120128), (2, 2560064), (4, 1280032), (8, 640016), (13, 393856), (16, 320008), (17, 301184), (26, 196928), (32, 160004), (34, 150592), (52, 98464), (64, 80002), (68, 75296), (104, 49232), (128, 40001), (136, 37648), (181, 28288), (208, 24616), (221, 23168), (272, 18824), (362, 14144), (416, 12308), (442, 11584), (544, 9412), (724, 7072), (832, 6154), (884, 5792), (1088, 4706), (1448, 3536), (1664, 3077), (1768, 2896), (2176, 2353)]