409470160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 1114642944

約数和(自身を除く): 705172784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 101, 110, 136, 170, 176, 187, 202, 220, 271, 272, 340, 374, 404, 440, 505, 542, 680, 748, 808, 880, 935, 1010, 1084, 1111, 1355, 1360, 1496, 1616, 1717, 1870, 2020, 2168, 2222, 2710, 2981, 2992, 3434, 3740, 4040, 4336, 4444, 4607, 5420, 5555, 5962, 6868, 7480, 8080, 8585, 8888, 9214, 10840, 11110, 11924, 13736, 14905, 14960, 17170, 17776, 18428, 18887, 21680, 22220, 23035, 23848, 27371, 27472, 29810, 34340, 36856, 37774, 44440, 46070, 47696, 50677, 54742, 59620, 68680, 73712, 75548, 88880, 92140, 94435, 101354, 109484, 119240, 136855, 137360, 151096, 184280, 188870, 202708, 218968, 238480, 253385, 273710, 301081, 302192, 368560, 377740, 405416, 437936, 465307, 506770, 547420, 602162, 755480, 810832, 930614, 1013540, 1094840, 1204324, 1505405, 1510960, 1861228, 2027080, 2189680, 2326535, 2408648, 3010810, 3722456, 4054160, 4653070, 4817296, 5118377, 6021620, 7444912, 9306140, 10236754, 12043240, 18612280, 20473508, 24086480, 25591885, 37224560, 40947016, 51183770, 81894032, 102367540, 204735080, 409470160]

約数ペア:

[(1, 409470160), (2, 204735080), (4, 102367540), (5, 81894032), (8, 51183770), (10, 40947016), (11, 37224560), (16, 25591885), (17, 24086480), (20, 20473508), (22, 18612280), (34, 12043240), (40, 10236754), (44, 9306140), (55, 7444912), (68, 6021620), (80, 5118377), (85, 4817296), (88, 4653070), (101, 4054160), (110, 3722456), (136, 3010810), (170, 2408648), (176, 2326535), (187, 2189680), (202, 2027080), (220, 1861228), (271, 1510960), (272, 1505405), (340, 1204324), (374, 1094840), (404, 1013540), (440, 930614), (505, 810832), (542, 755480), (680, 602162), (748, 547420), (808, 506770), (880, 465307), (935, 437936), (1010, 405416), (1084, 377740), (1111, 368560), (1355, 302192), (1360, 301081), (1496, 273710), (1616, 253385), (1717, 238480), (1870, 218968), (2020, 202708), (2168, 188870), (2222, 184280), (2710, 151096), (2981, 137360), (2992, 136855), (3434, 119240), (3740, 109484), (4040, 101354), (4336, 94435), (4444, 92140), (4607, 88880), (5420, 75548), (5555, 73712), (5962, 68680), (6868, 59620), (7480, 54742), (8080, 50677), (8585, 47696), (8888, 46070), (9214, 44440), (10840, 37774), (11110, 36856), (11924, 34340), (13736, 29810), (14905, 27472), (14960, 27371), (17170, 23848), (17776, 23035), (18428, 22220), (18887, 21680)]