40089088

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 91087920

約数和(自身を除く): 50998832

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, 1216, 1268, 1664, 1976, 2432, 2536, 3328, 3952, 4121, 4864, 5072, 6023, 6656, 7904, 8242, 9728, 10144, 12046, 15808, 16484, 20288, 24092, 31616, 32968, 40576, 48184, 63232, 65936, 78299, 81152, 96368, 126464, 131872, 156598, 162304, 192736, 263744, 313196, 385472, 527488, 626392, 770944, 1054976, 1252784, 1541888, 2109952, 2505568, 3083776, 5011136, 10022272, 20044544, 40089088]

約数ペア:

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