40951260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4643}}^1$

素因数の和:4672

約数の個数: 108

約数和(自身を含む): 144530568

約数和(自身を除く): 103579308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4643, 8820, 9286, 13929, 18572, 23215, 27858, 32501, 41787, 46430, 55716, 65002, 69645, 83574, 92860, 97503, 130004, 139290, 162505, 167148, 195006, 208935, 227507, 278580, 292509, 325010, 390012, 417870, 455014, 487515, 585018, 650020, 682521, 835740, 910028, 975030, 1137535, 1170036, 1365042, 1462545, 1950060, 2047563, 2275070, 2730084, 2925090, 3412605, 4095126, 4550140, 5850180, 6825210, 8190252, 10237815, 13650420, 20475630, 40951260]

約数ペア:

[(1, 40951260), (2, 20475630), (3, 13650420), (4, 10237815), (5, 8190252), (6, 6825210), (7, 5850180), (9, 4550140), (10, 4095126), (12, 3412605), (14, 2925090), (15, 2730084), (18, 2275070), (20, 2047563), (21, 1950060), (28, 1462545), (30, 1365042), (35, 1170036), (36, 1137535), (42, 975030), (45, 910028), (49, 835740), (60, 682521), (63, 650020), (70, 585018), (84, 487515), (90, 455014), (98, 417870), (105, 390012), (126, 325010), (140, 292509), (147, 278580), (180, 227507), (196, 208935), (210, 195006), (245, 167148), (252, 162505), (294, 139290), (315, 130004), (420, 97503), (441, 92860), (490, 83574), (588, 69645), (630, 65002), (735, 55716), (882, 46430), (980, 41787), (1260, 32501), (1470, 27858), (1764, 23215), (2205, 18572), (2940, 13929), (4410, 9286), (4643, 8820)]