80499328

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6945

約数の個数: 64

約数和(自身を含む): 197406720

約数和(自身を除く): 116907392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 6911, 11648, 13822, 27644, 48377, 55288, 89843, 96754, 110576, 179686, 193508, 221152, 359372, 387016, 442304, 628901, 718744, 774032, 884608, 1257802, 1437488, 1548064, 2515604, 2874976, 3096128, 5031208, 5749952, 6192256, 10062416, 11499904, 20124832, 40249664, 80499328]

約数ペア:

[(1, 80499328), (2, 40249664), (4, 20124832), (7, 11499904), (8, 10062416), (13, 6192256), (14, 5749952), (16, 5031208), (26, 3096128), (28, 2874976), (32, 2515604), (52, 1548064), (56, 1437488), (64, 1257802), (91, 884608), (104, 774032), (112, 718744), (128, 628901), (182, 442304), (208, 387016), (224, 359372), (364, 221152), (416, 193508), (448, 179686), (728, 110576), (832, 96754), (896, 89843), (1456, 55288), (1664, 48377), (2912, 27644), (5824, 13822), (6911, 11648)]