12354560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 88

約数和(自身を含む): 31441920

約数和(自身を除く): 19087360

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, 2413, 2432, 2540, 2560, 3040, 4064, 4826, 4864, 5080, 5120, 6080, 8128, 9652, 9728, 10160, 12065, 12160, 16256, 19304, 19456, 20320, 24130, 24320, 32512, 38608, 40640, 48260, 48640, 65024, 77216, 81280, 96520, 97280, 130048, 154432, 162560, 193040, 308864, 325120, 386080, 617728, 650240, 772160, 1235456, 1544320, 2470912, 3088640, 6177280, 12354560]

約数ペア:

[(1, 12354560), (2, 6177280), (4, 3088640), (5, 2470912), (8, 1544320), (10, 1235456), (16, 772160), (19, 650240), (20, 617728), (32, 386080), (38, 325120), (40, 308864), (64, 193040), (76, 162560), (80, 154432), (95, 130048), (127, 97280), (128, 96520), (152, 81280), (160, 77216), (190, 65024), (254, 48640), (256, 48260), (304, 40640), (320, 38608), (380, 32512), (508, 24320), (512, 24130), (608, 20320), (635, 19456), (640, 19304), (760, 16256), (1016, 12160), (1024, 12065), (1216, 10160), (1270, 9728), (1280, 9652), (1520, 8128), (2032, 6080), (2413, 5120), (2432, 5080), (2540, 4864), (2560, 4826), (3040, 4064)]