26397560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4099}}^1$

素因数の和:4140

約数の個数: 64

約数和(自身を含む): 70848000

約数和(自身を除く): 44450440

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, 3220, 4099, 6440, 8198, 16396, 20495, 28693, 32792, 40990, 57386, 81980, 94277, 114772, 143465, 163960, 188554, 229544, 286930, 377108, 471385, 573860, 659939, 754216, 942770, 1147720, 1319878, 1885540, 2639756, 3299695, 3771080, 5279512, 6599390, 13198780, 26397560]

約数ペア:

[(1, 26397560), (2, 13198780), (4, 6599390), (5, 5279512), (7, 3771080), (8, 3299695), (10, 2639756), (14, 1885540), (20, 1319878), (23, 1147720), (28, 942770), (35, 754216), (40, 659939), (46, 573860), (56, 471385), (70, 377108), (92, 286930), (115, 229544), (140, 188554), (161, 163960), (184, 143465), (230, 114772), (280, 94277), (322, 81980), (460, 57386), (644, 40990), (805, 32792), (920, 28693), (1288, 20495), (1610, 16396), (3220, 8198), (4099, 6440)]