80484304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 172846080

約数和(自身を除く): 92361776

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 47, 76, 86, 94, 131, 152, 172, 188, 262, 304, 344, 376, 524, 688, 752, 817, 893, 1048, 1634, 1786, 2021, 2096, 2489, 3268, 3572, 4042, 4978, 5633, 6157, 6536, 7144, 8084, 9956, 11266, 12314, 13072, 14288, 16168, 19912, 22532, 24628, 32336, 38399, 39824, 45064, 49256, 76798, 90128, 98512, 107027, 116983, 153596, 214054, 233966, 264751, 307192, 428108, 467932, 529502, 614384, 856216, 935864, 1059004, 1712432, 1871728, 2118008, 4236016, 5030269, 10060538, 20121076, 40242152, 80484304]

約数ペア:

[(1, 80484304), (2, 40242152), (4, 20121076), (8, 10060538), (16, 5030269), (19, 4236016), (38, 2118008), (43, 1871728), (47, 1712432), (76, 1059004), (86, 935864), (94, 856216), (131, 614384), (152, 529502), (172, 467932), (188, 428108), (262, 307192), (304, 264751), (344, 233966), (376, 214054), (524, 153596), (688, 116983), (752, 107027), (817, 98512), (893, 90128), (1048, 76798), (1634, 49256), (1786, 45064), (2021, 39824), (2096, 38399), (2489, 32336), (3268, 24628), (3572, 22532), (4042, 19912), (4978, 16168), (5633, 14288), (6157, 13072), (6536, 12314), (7144, 11266), (8084, 9956)]