82611080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33857}}^1$

素因数の和:33929

約数の個数: 32

約数和(自身を含む): 188927640

約数和(自身を除く): 106316560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 33857, 67714, 135428, 169285, 270856, 338570, 677140, 1354280, 2065277, 4130554, 8261108, 10326385, 16522216, 20652770, 41305540, 82611080]

約数ペア:

[(1, 82611080), (2, 41305540), (4, 20652770), (5, 16522216), (8, 10326385), (10, 8261108), (20, 4130554), (40, 2065277), (61, 1354280), (122, 677140), (244, 338570), (305, 270856), (488, 169285), (610, 135428), (1220, 67714), (2440, 33857)]