80140288

素因数分解:

$2^{11}\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 162162000

約数和(自身を除く): 82021712

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 359, 436, 512, 718, 872, 1024, 1436, 1744, 2048, 2872, 3488, 5744, 6976, 11488, 13952, 22976, 27904, 39131, 45952, 55808, 78262, 91904, 111616, 156524, 183808, 223232, 313048, 367616, 626096, 735232, 1252192, 2504384, 5008768, 10017536, 20035072, 40070144, 80140288]

約数ペア:

[(1, 80140288), (2, 40070144), (4, 20035072), (8, 10017536), (16, 5008768), (32, 2504384), (64, 1252192), (109, 735232), (128, 626096), (218, 367616), (256, 313048), (359, 223232), (436, 183808), (512, 156524), (718, 111616), (872, 91904), (1024, 78262), (1436, 55808), (1744, 45952), (2048, 39131), (2872, 27904), (3488, 22976), (5744, 13952), (6976, 11488)]