89434120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2446

約数の個数: 64

約数和(自身を含む): 215187840

約数和(自身を除く): 125753720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 2371, 3772, 4715, 4742, 7544, 9430, 9484, 11855, 18860, 18968, 23710, 37720, 47420, 54533, 94840, 97211, 109066, 194422, 218132, 272665, 388844, 436264, 486055, 545330, 777688, 972110, 1090660, 1944220, 2181320, 2235853, 3888440, 4471706, 8943412, 11179265, 17886824, 22358530, 44717060, 89434120]

約数ペア:

[(1, 89434120), (2, 44717060), (4, 22358530), (5, 17886824), (8, 11179265), (10, 8943412), (20, 4471706), (23, 3888440), (40, 2235853), (41, 2181320), (46, 1944220), (82, 1090660), (92, 972110), (115, 777688), (164, 545330), (184, 486055), (205, 436264), (230, 388844), (328, 272665), (410, 218132), (460, 194422), (820, 109066), (920, 97211), (943, 94840), (1640, 54533), (1886, 47420), (2371, 37720), (3772, 23710), (4715, 18968), (4742, 18860), (7544, 11855), (9430, 9484)]