2040488960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3071

約数の個数: 88

約数和(自身を含む): 4932205560

約数和(自身を除く): 2891716600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 512, 548, 640, 685, 1024, 1096, 1280, 1370, 2192, 2560, 2740, 2909, 4384, 5120, 5480, 5818, 8768, 10960, 11636, 14545, 17536, 21920, 23272, 29090, 35072, 43840, 46544, 58180, 70144, 87680, 93088, 116360, 140288, 175360, 186176, 232720, 350720, 372352, 398533, 465440, 701440, 744704, 797066, 930880, 1489408, 1594132, 1861760, 1992665, 2978816, 3188264, 3723520, 3985330, 6376528, 7447040, 7970660, 12753056, 14894080, 15941320, 25506112, 31882640, 51012224, 63765280, 102024448, 127530560, 204048896, 255061120, 408097792, 510122240, 1020244480, 2040488960]

約数ペア:

[(1, 2040488960), (2, 1020244480), (4, 510122240), (5, 408097792), (8, 255061120), (10, 204048896), (16, 127530560), (20, 102024448), (32, 63765280), (40, 51012224), (64, 31882640), (80, 25506112), (128, 15941320), (137, 14894080), (160, 12753056), (256, 7970660), (274, 7447040), (320, 6376528), (512, 3985330), (548, 3723520), (640, 3188264), (685, 2978816), (1024, 1992665), (1096, 1861760), (1280, 1594132), (1370, 1489408), (2192, 930880), (2560, 797066), (2740, 744704), (2909, 701440), (4384, 465440), (5120, 398533), (5480, 372352), (5818, 350720), (8768, 232720), (10960, 186176), (11636, 175360), (14545, 140288), (17536, 116360), (21920, 93088), (23272, 87680), (29090, 70144), (35072, 58180), (43840, 46544)]