8382807040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8311}}^1$

素因数の和:8533

約数の個数: 88

約数和(自身を含む): 20213420832

約数和(自身を除く): 11830613792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 512, 640, 788, 985, 1024, 1280, 1576, 1970, 2560, 3152, 3940, 5120, 6304, 7880, 8311, 12608, 15760, 16622, 25216, 31520, 33244, 41555, 50432, 63040, 66488, 83110, 100864, 126080, 132976, 166220, 201728, 252160, 265952, 332440, 504320, 531904, 664880, 1008640, 1063808, 1329760, 1637267, 2127616, 2659520, 3274534, 4255232, 5319040, 6549068, 8186335, 8510464, 10638080, 13098136, 16372670, 21276160, 26196272, 32745340, 42552320, 52392544, 65490680, 104785088, 130981360, 209570176, 261962720, 419140352, 523925440, 838280704, 1047850880, 1676561408, 2095701760, 4191403520, 8382807040]

約数ペア:

[(1, 8382807040), (2, 4191403520), (4, 2095701760), (5, 1676561408), (8, 1047850880), (10, 838280704), (16, 523925440), (20, 419140352), (32, 261962720), (40, 209570176), (64, 130981360), (80, 104785088), (128, 65490680), (160, 52392544), (197, 42552320), (256, 32745340), (320, 26196272), (394, 21276160), (512, 16372670), (640, 13098136), (788, 10638080), (985, 8510464), (1024, 8186335), (1280, 6549068), (1576, 5319040), (1970, 4255232), (2560, 3274534), (3152, 2659520), (3940, 2127616), (5120, 1637267), (6304, 1329760), (7880, 1063808), (8311, 1008640), (12608, 664880), (15760, 531904), (16622, 504320), (25216, 332440), (31520, 265952), (33244, 252160), (41555, 201728), (50432, 166220), (63040, 132976), (66488, 126080), (83110, 100864)]