2255277520

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 5313195648

約数和(自身を除く): 3057918128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 487, 535, 541, 856, 974, 1070, 1082, 1712, 1948, 2140, 2164, 2435, 2705, 3896, 4280, 4328, 4870, 5410, 7792, 8560, 8656, 9740, 10820, 19480, 21640, 38960, 43280, 52109, 57887, 104218, 115774, 208436, 231548, 260545, 263467, 289435, 416872, 463096, 521090, 526934, 578870, 833744, 926192, 1042180, 1053868, 1157740, 1317335, 2084360, 2107736, 2315480, 2634670, 4168720, 4215472, 4630960, 5269340, 10538680, 21077360, 28190969, 56381938, 112763876, 140954845, 225527752, 281909690, 451055504, 563819380, 1127638760, 2255277520]

約数ペア:

[(1, 2255277520), (2, 1127638760), (4, 563819380), (5, 451055504), (8, 281909690), (10, 225527752), (16, 140954845), (20, 112763876), (40, 56381938), (80, 28190969), (107, 21077360), (214, 10538680), (428, 5269340), (487, 4630960), (535, 4215472), (541, 4168720), (856, 2634670), (974, 2315480), (1070, 2107736), (1082, 2084360), (1712, 1317335), (1948, 1157740), (2140, 1053868), (2164, 1042180), (2435, 926192), (2705, 833744), (3896, 578870), (4280, 526934), (4328, 521090), (4870, 463096), (5410, 416872), (7792, 289435), (8560, 263467), (8656, 260545), (9740, 231548), (10820, 208436), (19480, 115774), (21640, 104218), (38960, 57887), (43280, 52109)]