6385480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 14608440

約数和(自身を除く): 8222960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2617, 5234, 10468, 13085, 20936, 26170, 52340, 104680, 159637, 319274, 638548, 798185, 1277096, 1596370, 3192740, 6385480]

約数ペア:

[(1, 6385480), (2, 3192740), (4, 1596370), (5, 1277096), (8, 798185), (10, 638548), (20, 319274), (40, 159637), (61, 104680), (122, 52340), (244, 26170), (305, 20936), (488, 13085), (610, 10468), (1220, 5234), (2440, 2617)]