51610160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4050

約数の個数: 80

約数和(自身を含む): 143133696

約数和(自身を除く): 91523536

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, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4007, 6440, 8014, 12880, 16028, 20035, 28049, 32056, 40070, 56098, 64112, 80140, 92161, 112196, 140245, 160280, 184322, 224392, 280490, 320560, 368644, 448784, 460805, 560980, 645127, 737288, 921610, 1121960, 1290254, 1474576, 1843220, 2243920, 2580508, 3225635, 3686440, 5161016, 6451270, 7372880, 10322032, 12902540, 25805080, 51610160]

約数ペア:

[(1, 51610160), (2, 25805080), (4, 12902540), (5, 10322032), (7, 7372880), (8, 6451270), (10, 5161016), (14, 3686440), (16, 3225635), (20, 2580508), (23, 2243920), (28, 1843220), (35, 1474576), (40, 1290254), (46, 1121960), (56, 921610), (70, 737288), (80, 645127), (92, 560980), (112, 460805), (115, 448784), (140, 368644), (161, 320560), (184, 280490), (230, 224392), (280, 184322), (322, 160280), (368, 140245), (460, 112196), (560, 92161), (644, 80140), (805, 64112), (920, 56098), (1288, 40070), (1610, 32056), (1840, 28049), (2576, 20035), (3220, 16028), (4007, 12880), (6440, 8014)]