8080072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 20361600

約数和(自身を除く): 12281528

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1009, 1144, 2002, 2018, 4004, 4036, 7063, 8008, 8072, 11099, 13117, 14126, 22198, 26234, 28252, 44396, 52468, 56504, 77693, 88792, 91819, 104936, 144287, 155386, 183638, 288574, 310772, 367276, 577148, 621544, 734552, 1010009, 1154296, 2020018, 4040036, 8080072]

約数ペア:

[(1, 8080072), (2, 4040036), (4, 2020018), (7, 1154296), (8, 1010009), (11, 734552), (13, 621544), (14, 577148), (22, 367276), (26, 310772), (28, 288574), (44, 183638), (52, 155386), (56, 144287), (77, 104936), (88, 91819), (91, 88792), (104, 77693), (143, 56504), (154, 52468), (182, 44396), (286, 28252), (308, 26234), (364, 22198), (572, 14126), (616, 13117), (728, 11099), (1001, 8072), (1009, 8008), (1144, 7063), (2002, 4036), (2018, 4004)]