5267920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 14641920

約数和(自身を除く): 9374000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 409, 460, 560, 644, 805, 818, 920, 1288, 1610, 1636, 1840, 2045, 2576, 2863, 3220, 3272, 4090, 5726, 6440, 6544, 8180, 9407, 11452, 12880, 14315, 16360, 18814, 22904, 28630, 32720, 37628, 45808, 47035, 57260, 65849, 75256, 94070, 114520, 131698, 150512, 188140, 229040, 263396, 329245, 376280, 526792, 658490, 752560, 1053584, 1316980, 2633960, 5267920]

約数ペア:

[(1, 5267920), (2, 2633960), (4, 1316980), (5, 1053584), (7, 752560), (8, 658490), (10, 526792), (14, 376280), (16, 329245), (20, 263396), (23, 229040), (28, 188140), (35, 150512), (40, 131698), (46, 114520), (56, 94070), (70, 75256), (80, 65849), (92, 57260), (112, 47035), (115, 45808), (140, 37628), (161, 32720), (184, 28630), (230, 22904), (280, 18814), (322, 16360), (368, 14315), (409, 12880), (460, 11452), (560, 9407), (644, 8180), (805, 6544), (818, 6440), (920, 5726), (1288, 4090), (1610, 3272), (1636, 3220), (1840, 2863), (2045, 2576)]