80178176

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 88

約数和(自身を含む): 182264880

約数和(自身を除く): 102086704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 317, 416, 494, 512, 608, 634, 832, 988, 1024, 1216, 1268, 1664, 1976, 2432, 2536, 3328, 3952, 4121, 4864, 5072, 6023, 6656, 7904, 8242, 9728, 10144, 12046, 13312, 15808, 16484, 19456, 20288, 24092, 31616, 32968, 40576, 48184, 63232, 65936, 78299, 81152, 96368, 126464, 131872, 156598, 162304, 192736, 252928, 263744, 313196, 324608, 385472, 527488, 626392, 770944, 1054976, 1252784, 1541888, 2109952, 2505568, 3083776, 4219904, 5011136, 6167552, 10022272, 20044544, 40089088, 80178176]

約数ペア:

[(1, 80178176), (2, 40089088), (4, 20044544), (8, 10022272), (13, 6167552), (16, 5011136), (19, 4219904), (26, 3083776), (32, 2505568), (38, 2109952), (52, 1541888), (64, 1252784), (76, 1054976), (104, 770944), (128, 626392), (152, 527488), (208, 385472), (247, 324608), (256, 313196), (304, 263744), (317, 252928), (416, 192736), (494, 162304), (512, 156598), (608, 131872), (634, 126464), (832, 96368), (988, 81152), (1024, 78299), (1216, 65936), (1268, 63232), (1664, 48184), (1976, 40576), (2432, 32968), (2536, 31616), (3328, 24092), (3952, 20288), (4121, 19456), (4864, 16484), (5072, 15808), (6023, 13312), (6656, 12046), (7904, 10144), (8242, 9728)]