16415560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 44064000

約数和(自身を除く): 27648440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2549, 3220, 5098, 6440, 10196, 12745, 17843, 20392, 25490, 35686, 50980, 58627, 71372, 89215, 101960, 117254, 142744, 178430, 234508, 293135, 356860, 410389, 469016, 586270, 713720, 820778, 1172540, 1641556, 2051945, 2345080, 3283112, 4103890, 8207780, 16415560]

約数ペア:

[(1, 16415560), (2, 8207780), (4, 4103890), (5, 3283112), (7, 2345080), (8, 2051945), (10, 1641556), (14, 1172540), (20, 820778), (23, 713720), (28, 586270), (35, 469016), (40, 410389), (46, 356860), (56, 293135), (70, 234508), (92, 178430), (115, 142744), (140, 117254), (161, 101960), (184, 89215), (230, 71372), (280, 58627), (322, 50980), (460, 35686), (644, 25490), (805, 20392), (920, 17843), (1288, 12745), (1610, 10196), (2549, 6440), (3220, 5098)]