80897080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3544

約数の個数: 64

約数和(自身を含む): 202370400

約数和(自身を除く): 121473320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 3469, 4664, 5830, 6938, 11660, 13876, 17345, 23320, 27752, 34690, 38159, 69380, 76318, 138760, 152636, 183857, 190795, 305272, 367714, 381590, 735428, 763180, 919285, 1470856, 1526360, 1838570, 2022427, 3677140, 4044854, 7354280, 8089708, 10112135, 16179416, 20224270, 40448540, 80897080]

約数ペア:

[(1, 80897080), (2, 40448540), (4, 20224270), (5, 16179416), (8, 10112135), (10, 8089708), (11, 7354280), (20, 4044854), (22, 3677140), (40, 2022427), (44, 1838570), (53, 1526360), (55, 1470856), (88, 919285), (106, 763180), (110, 735428), (212, 381590), (220, 367714), (265, 305272), (424, 190795), (440, 183857), (530, 152636), (583, 138760), (1060, 76318), (1166, 69380), (2120, 38159), (2332, 34690), (2915, 27752), (3469, 23320), (4664, 17345), (5830, 13876), (6938, 11660)]