1036840

素因数分解:

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

素因数の和:71

約数の個数: 72

約数和(自身を含む): 2836890

約数和(自身を除く): 1800050

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 529, 644, 805, 920, 980, 1058, 1127, 1288, 1610, 1960, 2116, 2254, 2645, 3220, 3703, 4232, 4508, 5290, 5635, 6440, 7406, 9016, 10580, 11270, 14812, 18515, 21160, 22540, 25921, 29624, 37030, 45080, 51842, 74060, 103684, 129605, 148120, 207368, 259210, 518420, 1036840]

約数ペア:

[(1, 1036840), (2, 518420), (4, 259210), (5, 207368), (7, 148120), (8, 129605), (10, 103684), (14, 74060), (20, 51842), (23, 45080), (28, 37030), (35, 29624), (40, 25921), (46, 22540), (49, 21160), (56, 18515), (70, 14812), (92, 11270), (98, 10580), (115, 9016), (140, 7406), (161, 6440), (184, 5635), (196, 5290), (230, 4508), (245, 4232), (280, 3703), (322, 3220), (392, 2645), (460, 2254), (490, 2116), (529, 1960), (644, 1610), (805, 1288), (920, 1127), (980, 1058)]