164214160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 419116032

約数和(自身を除く): 254901872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 440, 764, 880, 955, 977, 1528, 1910, 1954, 2101, 3056, 3820, 3908, 4202, 4885, 7640, 7816, 8404, 9770, 10505, 10747, 15280, 15632, 16808, 19540, 21010, 21494, 33616, 39080, 42020, 42988, 53735, 78160, 84040, 85976, 107470, 168080, 171952, 186607, 214940, 373214, 429880, 746428, 859760, 933035, 1492856, 1866070, 2052677, 2985712, 3732140, 4105354, 7464280, 8210708, 10263385, 14928560, 16421416, 20526770, 32842832, 41053540, 82107080, 164214160]

約数ペア:

[(1, 164214160), (2, 82107080), (4, 41053540), (5, 32842832), (8, 20526770), (10, 16421416), (11, 14928560), (16, 10263385), (20, 8210708), (22, 7464280), (40, 4105354), (44, 3732140), (55, 2985712), (80, 2052677), (88, 1866070), (110, 1492856), (176, 933035), (191, 859760), (220, 746428), (382, 429880), (440, 373214), (764, 214940), (880, 186607), (955, 171952), (977, 168080), (1528, 107470), (1910, 85976), (1954, 84040), (2101, 78160), (3056, 53735), (3820, 42988), (3908, 42020), (4202, 39080), (4885, 33616), (7640, 21494), (7816, 21010), (8404, 19540), (9770, 16808), (10505, 15632), (10747, 15280)]