2644363520

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16267}}^1$

素因数の和:16415

約数の個数: 72

約数和(自身を含む): 6384344064

約数和(自身を除く): 3739980544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 16267, 20320, 32512, 32534, 40640, 65068, 81280, 81335, 130136, 162560, 162670, 260272, 325340, 520544, 650680, 1041088, 1301360, 2065909, 2082176, 2602720, 4131818, 4164352, 5205440, 8263636, 10329545, 10410880, 16527272, 20659090, 20821760, 33054544, 41318180, 66109088, 82636360, 132218176, 165272720, 264436352, 330545440, 528872704, 661090880, 1322181760, 2644363520]

約数ペア:

[(1, 2644363520), (2, 1322181760), (4, 661090880), (5, 528872704), (8, 330545440), (10, 264436352), (16, 165272720), (20, 132218176), (32, 82636360), (40, 66109088), (64, 41318180), (80, 33054544), (127, 20821760), (128, 20659090), (160, 16527272), (254, 10410880), (256, 10329545), (320, 8263636), (508, 5205440), (635, 4164352), (640, 4131818), (1016, 2602720), (1270, 2082176), (1280, 2065909), (2032, 1301360), (2540, 1041088), (4064, 650680), (5080, 520544), (8128, 325340), (10160, 260272), (16256, 162670), (16267, 162560), (20320, 130136), (32512, 81335), (32534, 81280), (40640, 65068)]