2636723200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:968

約数の個数: 132

約数和(自身を含む): 6595466752

約数和(自身を除く): 3958743552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 512, 635, 640, 800, 811, 1016, 1024, 1270, 1280, 1600, 1622, 2032, 2540, 2560, 3175, 3200, 3244, 4055, 4064, 5080, 5120, 6350, 6400, 6488, 8110, 8128, 10160, 12700, 12800, 12976, 16220, 16256, 20275, 20320, 25400, 25600, 25952, 32440, 32512, 40550, 40640, 50800, 51904, 64880, 65024, 81100, 81280, 101600, 102997, 103808, 129760, 130048, 162200, 162560, 203200, 205994, 207616, 259520, 324400, 325120, 406400, 411988, 415232, 514985, 519040, 648800, 650240, 812800, 823976, 830464, 1029970, 1038080, 1297600, 1625600, 1647952, 2059940, 2076160, 2574925, 2595200, 3251200, 3295904, 4119880, 4152320, 5149850, 5190400, 6591808, 8239760, 10299700, 10380800, 13183616, 16479520, 20599400, 20761600, 26367232, 32959040, 41198800, 52734464, 65918080, 82397600, 105468928, 131836160, 164795200, 263672320, 329590400, 527344640, 659180800, 1318361600, 2636723200]

約数ペア:

[(1, 2636723200), (2, 1318361600), (4, 659180800), (5, 527344640), (8, 329590400), (10, 263672320), (16, 164795200), (20, 131836160), (25, 105468928), (32, 82397600), (40, 65918080), (50, 52734464), (64, 41198800), (80, 32959040), (100, 26367232), (127, 20761600), (128, 20599400), (160, 16479520), (200, 13183616), (254, 10380800), (256, 10299700), (320, 8239760), (400, 6591808), (508, 5190400), (512, 5149850), (635, 4152320), (640, 4119880), (800, 3295904), (811, 3251200), (1016, 2595200), (1024, 2574925), (1270, 2076160), (1280, 2059940), (1600, 1647952), (1622, 1625600), (2032, 1297600), (2540, 1038080), (2560, 1029970), (3175, 830464), (3200, 823976), (3244, 812800), (4055, 650240), (4064, 648800), (5080, 519040), (5120, 514985), (6350, 415232), (6400, 411988), (6488, 406400), (8110, 325120), (8128, 324400), (10160, 259520), (12700, 207616), (12800, 205994), (12976, 203200), (16220, 162560), (16256, 162200), (20275, 130048), (20320, 129760), (25400, 103808), (25600, 102997), (25952, 101600), (32440, 81280), (32512, 81100), (40550, 65024), (40640, 64880), (50800, 51904)]