49337680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4637}}^1$

素因数の和:4676

約数の個数: 80

約数和(自身を含む): 138026880

約数和(自身を除く): 88689200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4637, 5320, 9274, 10640, 18548, 23185, 32459, 37096, 46370, 64918, 74192, 88103, 92740, 129836, 162295, 176206, 185480, 259672, 324590, 352412, 370960, 440515, 519344, 616721, 649180, 704824, 881030, 1233442, 1298360, 1409648, 1762060, 2466884, 2596720, 3083605, 3524120, 4933768, 6167210, 7048240, 9867536, 12334420, 24668840, 49337680]

約数ペア:

[(1, 49337680), (2, 24668840), (4, 12334420), (5, 9867536), (7, 7048240), (8, 6167210), (10, 4933768), (14, 3524120), (16, 3083605), (19, 2596720), (20, 2466884), (28, 1762060), (35, 1409648), (38, 1298360), (40, 1233442), (56, 881030), (70, 704824), (76, 649180), (80, 616721), (95, 519344), (112, 440515), (133, 370960), (140, 352412), (152, 324590), (190, 259672), (266, 185480), (280, 176206), (304, 162295), (380, 129836), (532, 92740), (560, 88103), (665, 74192), (760, 64918), (1064, 46370), (1330, 37096), (1520, 32459), (2128, 23185), (2660, 18548), (4637, 10640), (5320, 9274)]