2661775360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13727

約数の個数: 96

約数和(自身を含む): 6723334800

約数和(自身を除く): 4061559440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2048, 2432, 2560, 3040, 4864, 5120, 6080, 9728, 10240, 12160, 13681, 19456, 24320, 27362, 38912, 48640, 54724, 68405, 97280, 109448, 136810, 194560, 218896, 259939, 273620, 437792, 519878, 547240, 875584, 1039756, 1094480, 1299695, 1751168, 2079512, 2188960, 2599390, 3502336, 4159024, 4377920, 5198780, 7004672, 8318048, 8755840, 10397560, 14009344, 16636096, 17511680, 20795120, 28018688, 33272192, 35023360, 41590240, 66544384, 70046720, 83180480, 133088768, 140093440, 166360960, 266177536, 332721920, 532355072, 665443840, 1330887680, 2661775360]

約数ペア:

[(1, 2661775360), (2, 1330887680), (4, 665443840), (5, 532355072), (8, 332721920), (10, 266177536), (16, 166360960), (19, 140093440), (20, 133088768), (32, 83180480), (38, 70046720), (40, 66544384), (64, 41590240), (76, 35023360), (80, 33272192), (95, 28018688), (128, 20795120), (152, 17511680), (160, 16636096), (190, 14009344), (256, 10397560), (304, 8755840), (320, 8318048), (380, 7004672), (512, 5198780), (608, 4377920), (640, 4159024), (760, 3502336), (1024, 2599390), (1216, 2188960), (1280, 2079512), (1520, 1751168), (2048, 1299695), (2432, 1094480), (2560, 1039756), (3040, 875584), (4864, 547240), (5120, 519878), (6080, 437792), (9728, 273620), (10240, 259939), (12160, 218896), (13681, 194560), (19456, 136810), (24320, 109448), (27362, 97280), (38912, 68405), (48640, 54724)]