80441200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{28729}}^1$

素因数の和:28754

約数の個数: 60

約数和(自身を含む): 220876240

約数和(自身を除く): 140435040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 28729, 57458, 114916, 143645, 201103, 229832, 287290, 402206, 459664, 574580, 718225, 804412, 1005515, 1149160, 1436450, 1608824, 2011030, 2298320, 2872900, 3217648, 4022060, 5027575, 5745800, 8044120, 10055150, 11491600, 16088240, 20110300, 40220600, 80441200]

約数ペア:

[(1, 80441200), (2, 40220600), (4, 20110300), (5, 16088240), (7, 11491600), (8, 10055150), (10, 8044120), (14, 5745800), (16, 5027575), (20, 4022060), (25, 3217648), (28, 2872900), (35, 2298320), (40, 2011030), (50, 1608824), (56, 1436450), (70, 1149160), (80, 1005515), (100, 804412), (112, 718225), (140, 574580), (175, 459664), (200, 402206), (280, 287290), (350, 229832), (400, 201103), (560, 143645), (700, 114916), (1400, 57458), (2800, 28729)]