52931840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 136584168

約数和(自身を除く): 83652328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3181, 3328, 4160, 6362, 8320, 12724, 15905, 16640, 25448, 31810, 41353, 50896, 63620, 82706, 101792, 127240, 165412, 203584, 206765, 254480, 330824, 407168, 413530, 508960, 661648, 814336, 827060, 1017920, 1323296, 1654120, 2035840, 2646592, 3308240, 4071680, 5293184, 6616480, 10586368, 13232960, 26465920, 52931840]

約数ペア:

[(1, 52931840), (2, 26465920), (4, 13232960), (5, 10586368), (8, 6616480), (10, 5293184), (13, 4071680), (16, 3308240), (20, 2646592), (26, 2035840), (32, 1654120), (40, 1323296), (52, 1017920), (64, 827060), (65, 814336), (80, 661648), (104, 508960), (128, 413530), (130, 407168), (160, 330824), (208, 254480), (256, 206765), (260, 203584), (320, 165412), (416, 127240), (520, 101792), (640, 82706), (832, 63620), (1040, 50896), (1280, 41353), (1664, 31810), (2080, 25448), (3181, 16640), (3328, 15905), (4160, 12724), (6362, 8320)]