25952080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 75995136

約数和(自身を除く): 50043056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 383, 385, 440, 484, 560, 605, 616, 766, 770, 847, 880, 968, 1210, 1232, 1532, 1540, 1694, 1915, 1936, 2420, 2681, 3064, 3080, 3388, 3830, 4213, 4235, 4840, 5362, 6128, 6160, 6776, 7660, 8426, 8470, 9680, 10724, 13405, 13552, 15320, 16852, 16940, 21065, 21448, 26810, 29491, 30640, 33704, 33880, 42130, 42896, 46343, 53620, 58982, 67408, 67760, 84260, 92686, 107240, 117964, 147455, 168520, 185372, 214480, 231715, 235928, 294910, 324401, 337040, 370744, 463430, 471856, 589820, 648802, 741488, 926860, 1179640, 1297604, 1622005, 1853720, 2359280, 2595208, 3244010, 3707440, 5190416, 6488020, 12976040, 25952080]

約数ペア:

[(1, 25952080), (2, 12976040), (4, 6488020), (5, 5190416), (7, 3707440), (8, 3244010), (10, 2595208), (11, 2359280), (14, 1853720), (16, 1622005), (20, 1297604), (22, 1179640), (28, 926860), (35, 741488), (40, 648802), (44, 589820), (55, 471856), (56, 463430), (70, 370744), (77, 337040), (80, 324401), (88, 294910), (110, 235928), (112, 231715), (121, 214480), (140, 185372), (154, 168520), (176, 147455), (220, 117964), (242, 107240), (280, 92686), (308, 84260), (383, 67760), (385, 67408), (440, 58982), (484, 53620), (560, 46343), (605, 42896), (616, 42130), (766, 33880), (770, 33704), (847, 30640), (880, 29491), (968, 26810), (1210, 21448), (1232, 21065), (1532, 16940), (1540, 16852), (1694, 15320), (1915, 13552), (1936, 13405), (2420, 10724), (2681, 9680), (3064, 8470), (3080, 8426), (3388, 7660), (3830, 6776), (4213, 6160), (4235, 6128), (4840, 5362)]