22266880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4349}}^1$

素因数の和:4374

約数の個数: 44

約数和(自身を含む): 53426700

約数和(自身を除く): 31159820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4349, 5120, 8698, 17396, 21745, 34792, 43490, 69584, 86980, 139168, 173960, 278336, 347920, 556672, 695840, 1113344, 1391680, 2226688, 2783360, 4453376, 5566720, 11133440, 22266880]

約数ペア:

[(1, 22266880), (2, 11133440), (4, 5566720), (5, 4453376), (8, 2783360), (10, 2226688), (16, 1391680), (20, 1113344), (32, 695840), (40, 556672), (64, 347920), (80, 278336), (128, 173960), (160, 139168), (256, 86980), (320, 69584), (512, 43490), (640, 34792), (1024, 21745), (1280, 17396), (2560, 8698), (4349, 5120)]