40961024

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 88

約数和(自身を含む): 93883608

約数和(自身を除く): 52922584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 181, 208, 221, 256, 272, 362, 416, 442, 512, 544, 724, 832, 884, 1024, 1088, 1448, 1664, 1768, 2176, 2353, 2896, 3077, 3328, 3536, 4352, 4706, 5792, 6154, 6656, 7072, 8704, 9412, 11584, 12308, 13312, 14144, 17408, 18824, 23168, 24616, 28288, 37648, 40001, 46336, 49232, 56576, 75296, 80002, 92672, 98464, 113152, 150592, 160004, 185344, 196928, 226304, 301184, 320008, 393856, 602368, 640016, 787712, 1204736, 1280032, 1575424, 2409472, 2560064, 3150848, 5120128, 10240256, 20480512, 40961024]

約数ペア:

[(1, 40961024), (2, 20480512), (4, 10240256), (8, 5120128), (13, 3150848), (16, 2560064), (17, 2409472), (26, 1575424), (32, 1280032), (34, 1204736), (52, 787712), (64, 640016), (68, 602368), (104, 393856), (128, 320008), (136, 301184), (181, 226304), (208, 196928), (221, 185344), (256, 160004), (272, 150592), (362, 113152), (416, 98464), (442, 92672), (512, 80002), (544, 75296), (724, 56576), (832, 49232), (884, 46336), (1024, 40001), (1088, 37648), (1448, 28288), (1664, 24616), (1768, 23168), (2176, 18824), (2353, 17408), (2896, 14144), (3077, 13312), (3328, 12308), (3536, 11584), (4352, 9412), (4706, 8704), (5792, 7072), (6154, 6656)]