408040285540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1\times {\mathrm{3739}}^1$

素因数の和:5713

約数の個数: 96

約数和(自身を含む): 901704545280

約数和(自身を除く): 493664259740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 1811, 2620, 3013, 3622, 3739, 6026, 7244, 7478, 9055, 12052, 14956, 15065, 18110, 18695, 30130, 36220, 37390, 41653, 60260, 74780, 83306, 85997, 166612, 171994, 208265, 237241, 343988, 416530, 429985, 474482, 489809, 833060, 859970, 948964, 979618, 1186205, 1719940, 1959236, 2372410, 2449045, 4744820, 4898090, 5456543, 6771329, 9796180, 10913086, 11265607, 13542658, 21826172, 22531214, 27085316, 27282715, 33856645, 45062428, 54565430, 56328035, 67713290, 109130860, 112656070, 135426580, 155740567, 225312140, 311481134, 622962268, 778702835, 887044099, 1557405670, 1774088198, 3114811340, 3548176396, 4435220495, 8870440990, 17740881980, 20402014277, 40804028554, 81608057108, 102010071385, 204020142770, 408040285540]

約数ペア:

[(1, 408040285540), (2, 204020142770), (4, 102010071385), (5, 81608057108), (10, 40804028554), (20, 20402014277), (23, 17740881980), (46, 8870440990), (92, 4435220495), (115, 3548176396), (131, 3114811340), (230, 1774088198), (262, 1557405670), (460, 887044099), (524, 778702835), (655, 622962268), (1310, 311481134), (1811, 225312140), (2620, 155740567), (3013, 135426580), (3622, 112656070), (3739, 109130860), (6026, 67713290), (7244, 56328035), (7478, 54565430), (9055, 45062428), (12052, 33856645), (14956, 27282715), (15065, 27085316), (18110, 22531214), (18695, 21826172), (30130, 13542658), (36220, 11265607), (37390, 10913086), (41653, 9796180), (60260, 6771329), (74780, 5456543), (83306, 4898090), (85997, 4744820), (166612, 2449045), (171994, 2372410), (208265, 1959236), (237241, 1719940), (343988, 1186205), (416530, 979618), (429985, 948964), (474482, 859970), (489809, 833060)]