40385448

素因数分解:

$2^3\times 3^2\times {\mathrm{479}}^1\times {\mathrm{1171}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 109699200

約数和(自身を除く): 69313752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 479, 958, 1171, 1437, 1916, 2342, 2874, 3513, 3832, 4311, 4684, 5748, 7026, 8622, 9368, 10539, 11496, 14052, 17244, 21078, 28104, 34488, 42156, 84312, 560909, 1121818, 1682727, 2243636, 3365454, 4487272, 5048181, 6730908, 10096362, 13461816, 20192724, 40385448]

約数ペア:

[(1, 40385448), (2, 20192724), (3, 13461816), (4, 10096362), (6, 6730908), (8, 5048181), (9, 4487272), (12, 3365454), (18, 2243636), (24, 1682727), (36, 1121818), (72, 560909), (479, 84312), (958, 42156), (1171, 34488), (1437, 28104), (1916, 21078), (2342, 17244), (2874, 14052), (3513, 11496), (3832, 10539), (4311, 9368), (4684, 8622), (5748, 7026)]