89230840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 213127200

約数和(自身を除く): 123896360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 760, 857, 1096, 1370, 1714, 2603, 2740, 3428, 4285, 5206, 5480, 6856, 8570, 10412, 13015, 16283, 17140, 20824, 26030, 32566, 34280, 52060, 65132, 81415, 104120, 117409, 130264, 162830, 234818, 325660, 469636, 587045, 651320, 939272, 1174090, 2230771, 2348180, 4461542, 4696360, 8923084, 11153855, 17846168, 22307710, 44615420, 89230840]

約数ペア:

[(1, 89230840), (2, 44615420), (4, 22307710), (5, 17846168), (8, 11153855), (10, 8923084), (19, 4696360), (20, 4461542), (38, 2348180), (40, 2230771), (76, 1174090), (95, 939272), (137, 651320), (152, 587045), (190, 469636), (274, 325660), (380, 234818), (548, 162830), (685, 130264), (760, 117409), (857, 104120), (1096, 81415), (1370, 65132), (1714, 52060), (2603, 34280), (2740, 32566), (3428, 26030), (4285, 20824), (5206, 17140), (5480, 16283), (6856, 13015), (8570, 10412)]