40668768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{20173}}^1$

素因数の和:20196

約数の個数: 72

約数和(自身を含む): 132180048

約数和(自身を除く): 91511280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 20173, 40346, 60519, 80692, 121038, 141211, 161384, 181557, 242076, 282422, 322768, 363114, 423633, 484152, 564844, 645536, 726228, 847266, 968304, 1129688, 1270899, 1452456, 1694532, 1936608, 2259376, 2541798, 2904912, 3389064, 4518752, 5083596, 5809824, 6778128, 10167192, 13556256, 20334384, 40668768]

約数ペア:

[(1, 40668768), (2, 20334384), (3, 13556256), (4, 10167192), (6, 6778128), (7, 5809824), (8, 5083596), (9, 4518752), (12, 3389064), (14, 2904912), (16, 2541798), (18, 2259376), (21, 1936608), (24, 1694532), (28, 1452456), (32, 1270899), (36, 1129688), (42, 968304), (48, 847266), (56, 726228), (63, 645536), (72, 564844), (84, 484152), (96, 423633), (112, 363114), (126, 322768), (144, 282422), (168, 242076), (224, 181557), (252, 161384), (288, 141211), (336, 121038), (504, 80692), (672, 60519), (1008, 40346), (2016, 20173)]