9557120

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 23225400

約数和(自身を除く): 13668280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 137, 160, 218, 274, 320, 436, 545, 548, 640, 685, 872, 1090, 1096, 1370, 1744, 2180, 2192, 2740, 3488, 4360, 4384, 5480, 6976, 8720, 8768, 10960, 13952, 14933, 17440, 17536, 21920, 29866, 34880, 43840, 59732, 69760, 74665, 87680, 119464, 149330, 238928, 298660, 477856, 597320, 955712, 1194640, 1911424, 2389280, 4778560, 9557120]

約数ペア:

[(1, 9557120), (2, 4778560), (4, 2389280), (5, 1911424), (8, 1194640), (10, 955712), (16, 597320), (20, 477856), (32, 298660), (40, 238928), (64, 149330), (80, 119464), (109, 87680), (128, 74665), (137, 69760), (160, 59732), (218, 43840), (274, 34880), (320, 29866), (436, 21920), (545, 17536), (548, 17440), (640, 14933), (685, 13952), (872, 10960), (1090, 8768), (1096, 8720), (1370, 6976), (1744, 5480), (2180, 4384), (2192, 4360), (2740, 3488)]