785413120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1327

約数の個数: 88

約数和(自身を含む): 1900074528

約数和(自身を除く): 1114661408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 512, 524, 640, 655, 1024, 1048, 1171, 1280, 1310, 2096, 2342, 2560, 2620, 4192, 4684, 5120, 5240, 5855, 8384, 9368, 10480, 11710, 16768, 18736, 20960, 23420, 33536, 37472, 41920, 46840, 67072, 74944, 83840, 93680, 134144, 149888, 153401, 167680, 187360, 299776, 306802, 335360, 374720, 599552, 613604, 670720, 749440, 767005, 1199104, 1227208, 1498880, 1534010, 2454416, 2997760, 3068020, 4908832, 5995520, 6136040, 9817664, 12272080, 19635328, 24544160, 39270656, 49088320, 78541312, 98176640, 157082624, 196353280, 392706560, 785413120]

約数ペア:

[(1, 785413120), (2, 392706560), (4, 196353280), (5, 157082624), (8, 98176640), (10, 78541312), (16, 49088320), (20, 39270656), (32, 24544160), (40, 19635328), (64, 12272080), (80, 9817664), (128, 6136040), (131, 5995520), (160, 4908832), (256, 3068020), (262, 2997760), (320, 2454416), (512, 1534010), (524, 1498880), (640, 1227208), (655, 1199104), (1024, 767005), (1048, 749440), (1171, 670720), (1280, 613604), (1310, 599552), (2096, 374720), (2342, 335360), (2560, 306802), (2620, 299776), (4192, 187360), (4684, 167680), (5120, 153401), (5240, 149888), (5855, 134144), (8384, 93680), (9368, 83840), (10480, 74944), (11710, 67072), (16768, 46840), (18736, 41920), (20960, 37472), (23420, 33536)]