395345920

素因数分解:

$2^{15}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 1006617600

約数和(自身を除く): 611271680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 256, 304, 320, 380, 508, 512, 608, 635, 640, 760, 1016, 1024, 1216, 1270, 1280, 1520, 2032, 2048, 2413, 2432, 2540, 2560, 3040, 4064, 4096, 4826, 4864, 5080, 5120, 6080, 8128, 8192, 9652, 9728, 10160, 10240, 12065, 12160, 16256, 16384, 19304, 19456, 20320, 20480, 24130, 24320, 32512, 32768, 38608, 38912, 40640, 40960, 48260, 48640, 65024, 77216, 77824, 81280, 81920, 96520, 97280, 130048, 154432, 155648, 162560, 163840, 193040, 194560, 260096, 308864, 311296, 325120, 386080, 389120, 520192, 617728, 622592, 650240, 772160, 778240, 1040384, 1235456, 1300480, 1544320, 1556480, 2080768, 2470912, 2600960, 3088640, 3112960, 4161536, 4941824, 5201920, 6177280, 9883648, 10403840, 12354560, 19767296, 20807680, 24709120, 39534592, 49418240, 79069184, 98836480, 197672960, 395345920]

約数ペア:

[(1, 395345920), (2, 197672960), (4, 98836480), (5, 79069184), (8, 49418240), (10, 39534592), (16, 24709120), (19, 20807680), (20, 19767296), (32, 12354560), (38, 10403840), (40, 9883648), (64, 6177280), (76, 5201920), (80, 4941824), (95, 4161536), (127, 3112960), (128, 3088640), (152, 2600960), (160, 2470912), (190, 2080768), (254, 1556480), (256, 1544320), (304, 1300480), (320, 1235456), (380, 1040384), (508, 778240), (512, 772160), (608, 650240), (635, 622592), (640, 617728), (760, 520192), (1016, 389120), (1024, 386080), (1216, 325120), (1270, 311296), (1280, 308864), (1520, 260096), (2032, 194560), (2048, 193040), (2413, 163840), (2432, 162560), (2540, 155648), (2560, 154432), (3040, 130048), (4064, 97280), (4096, 96520), (4826, 81920), (4864, 81280), (5080, 77824), (5120, 77216), (6080, 65024), (8128, 48640), (8192, 48260), (9652, 40960), (9728, 40640), (10160, 38912), (10240, 38608), (12065, 32768), (12160, 32512), (16256, 24320), (16384, 24130), (19304, 20480), (19456, 20320)]