5167640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 12519360

約数和(自身を除く): 7351720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 137, 164, 184, 205, 230, 274, 328, 410, 460, 548, 685, 820, 920, 943, 1096, 1370, 1640, 1886, 2740, 3151, 3772, 4715, 5480, 5617, 6302, 7544, 9430, 11234, 12604, 15755, 18860, 22468, 25208, 28085, 31510, 37720, 44936, 56170, 63020, 112340, 126040, 129191, 224680, 258382, 516764, 645955, 1033528, 1291910, 2583820, 5167640]

約数ペア:

[(1, 5167640), (2, 2583820), (4, 1291910), (5, 1033528), (8, 645955), (10, 516764), (20, 258382), (23, 224680), (40, 129191), (41, 126040), (46, 112340), (82, 63020), (92, 56170), (115, 44936), (137, 37720), (164, 31510), (184, 28085), (205, 25208), (230, 22468), (274, 18860), (328, 15755), (410, 12604), (460, 11234), (548, 9430), (685, 7544), (820, 6302), (920, 5617), (943, 5480), (1096, 4715), (1370, 3772), (1640, 3151), (1886, 2740)]