22820387840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2753}}^1$

素因数の和:4397

約数の個数: 88

約数和(自身を含む): 54795897360

約数和(自身を除く): 31975509520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1619, 2560, 2753, 3238, 5120, 5506, 6476, 8095, 11012, 12952, 13765, 16190, 22024, 25904, 27530, 32380, 44048, 51808, 55060, 64760, 88096, 103616, 110120, 129520, 176192, 207232, 220240, 259040, 352384, 414464, 440480, 518080, 704768, 828928, 880960, 1036160, 1409536, 1657856, 1761920, 2072320, 2819072, 3523840, 4144640, 4457107, 7047680, 8289280, 8914214, 14095360, 17828428, 22285535, 35656856, 44571070, 71313712, 89142140, 142627424, 178284280, 285254848, 356568560, 570509696, 713137120, 1141019392, 1426274240, 2282038784, 2852548480, 4564077568, 5705096960, 11410193920, 22820387840]

約数ペア:

[(1, 22820387840), (2, 11410193920), (4, 5705096960), (5, 4564077568), (8, 2852548480), (10, 2282038784), (16, 1426274240), (20, 1141019392), (32, 713137120), (40, 570509696), (64, 356568560), (80, 285254848), (128, 178284280), (160, 142627424), (256, 89142140), (320, 71313712), (512, 44571070), (640, 35656856), (1024, 22285535), (1280, 17828428), (1619, 14095360), (2560, 8914214), (2753, 8289280), (3238, 7047680), (5120, 4457107), (5506, 4144640), (6476, 3523840), (8095, 2819072), (11012, 2072320), (12952, 1761920), (13765, 1657856), (16190, 1409536), (22024, 1036160), (25904, 880960), (27530, 828928), (32380, 704768), (44048, 518080), (51808, 440480), (55060, 414464), (64760, 352384), (88096, 259040), (103616, 220240), (110120, 207232), (129520, 176192)]