18484480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2063}}^1$

素因数の和:2091

約数の個数: 72

約数和(自身を含む): 50625792

約数和(自身を除く): 32141312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2063, 2240, 4126, 4480, 8252, 8960, 10315, 14441, 16504, 20630, 28882, 33008, 41260, 57764, 66016, 72205, 82520, 115528, 132032, 144410, 165040, 231056, 264064, 288820, 330080, 462112, 528128, 577640, 660160, 924224, 1155280, 1320320, 1848448, 2310560, 2640640, 3696896, 4621120, 9242240, 18484480]

約数ペア:

[(1, 18484480), (2, 9242240), (4, 4621120), (5, 3696896), (7, 2640640), (8, 2310560), (10, 1848448), (14, 1320320), (16, 1155280), (20, 924224), (28, 660160), (32, 577640), (35, 528128), (40, 462112), (56, 330080), (64, 288820), (70, 264064), (80, 231056), (112, 165040), (128, 144410), (140, 132032), (160, 115528), (224, 82520), (256, 72205), (280, 66016), (320, 57764), (448, 41260), (560, 33008), (640, 28882), (896, 20630), (1120, 16504), (1280, 14441), (1792, 10315), (2063, 8960), (2240, 8252), (4126, 4480)]