25953280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 88

約数和(自身を含む): 64406808

約数和(自身を除く): 38453528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 137, 148, 160, 185, 256, 274, 296, 320, 370, 512, 548, 592, 640, 685, 740, 1024, 1096, 1184, 1280, 1370, 1480, 2192, 2368, 2560, 2740, 2960, 4384, 4736, 5069, 5120, 5480, 5920, 8768, 9472, 10138, 10960, 11840, 17536, 18944, 20276, 21920, 23680, 25345, 35072, 37888, 40552, 43840, 47360, 50690, 70144, 81104, 87680, 94720, 101380, 140288, 162208, 175360, 189440, 202760, 324416, 350720, 405520, 648832, 701440, 811040, 1297664, 1622080, 2595328, 3244160, 5190656, 6488320, 12976640, 25953280]

約数ペア:

[(1, 25953280), (2, 12976640), (4, 6488320), (5, 5190656), (8, 3244160), (10, 2595328), (16, 1622080), (20, 1297664), (32, 811040), (37, 701440), (40, 648832), (64, 405520), (74, 350720), (80, 324416), (128, 202760), (137, 189440), (148, 175360), (160, 162208), (185, 140288), (256, 101380), (274, 94720), (296, 87680), (320, 81104), (370, 70144), (512, 50690), (548, 47360), (592, 43840), (640, 40552), (685, 37888), (740, 35072), (1024, 25345), (1096, 23680), (1184, 21920), (1280, 20276), (1370, 18944), (1480, 17536), (2192, 11840), (2368, 10960), (2560, 10138), (2740, 9472), (2960, 8768), (4384, 5920), (4736, 5480), (5069, 5120)]