54533720

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1973}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 122940720

約数和(自身を除く): 68407000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 1973, 2764, 3455, 3946, 5528, 6910, 7892, 9865, 13820, 15784, 19730, 27640, 39460, 78920, 1363343, 2726686, 5453372, 6816715, 10906744, 13633430, 27266860, 54533720]

約数ペア:

[(1, 54533720), (2, 27266860), (4, 13633430), (5, 10906744), (8, 6816715), (10, 5453372), (20, 2726686), (40, 1363343), (691, 78920), (1382, 39460), (1973, 27640), (2764, 19730), (3455, 15784), (3946, 13820), (5528, 9865), (6910, 7892)]